Colon Cancer vs IBS: Symptoms and Differences
Colon Cancer vs IBS: Symptoms and Differences Colon cancer, also known as colorectal cancer, is a serious medical condition that affects the colon or rectum. It is one of the most common forms of cancer globally, but early detection and timely treatment can significantly improve outcomes. On the other hand, IBS is a functional disorder of the digestive system, characterized by recurring abdominal pain, bloating, and changes in bowel habits.
By understanding the distinct symptoms and differences between colon cancer and IBS, you can be better equipped to recognize potential warning signs and seek appropriate medical attention. Additionally, knowing the unique features of each condition will enable you to differentiate between them, contributing to a more accurate diagnosis and tailored treatment plan.
So, let’s dive in and explore the symptoms, diagnostic insights, treatment options, prevention strategies, and risk factors associated with colon cancer and IBS. By the end of this article, you will have a comprehensive understanding of how these conditions differ, empowering you to take proactive steps in maintaining your digestive health.
Understanding Colon Cancer
Colon cancer, also known as colorectal cancer, is a type of cancer that affects the colon or rectum. It is a highly prevalent form of cancer and can be life-threatening if not detected and treated early. In this section, we will explore the various aspects of colon cancer, including its symptoms, treatment options, diagnostic insights, prevention tips, and risk factors.
Symptoms of Colon Cancer:
Colon cancer may present with a range of symptoms, although some individuals may not experience any noticeable signs in the early stages. It is important to be aware of the following common symptoms:
- Changes in bowel habits, such as persistent diarrhea or constipation
- Blood in the stool or rectal bleeding
- Abdominal discomfort or pain
- Unexplained weight loss
- Feeling of incomplete bowel emptying
- Fatigue or weakness
Treatment Options for Colon Cancer:
The treatment of colon cancer depends on various factors, such as the stage of cancer, overall health, and individual preferences. The primary treatment options include:
- Surgery: In most cases, surgery is the mainstay of treatment for colon cancer. It involves the removal of the cancerous tumor and nearby lymph nodes.
- Radiation therapy: This treatment uses high-energy beams to destroy cancer cells and shrink tumors.
- Chemotherapy: Medications are used to kill cancer cells or stop their growth.
- Targeted therapy: These medications target specific genes, proteins, or blood vessels that contribute to the growth of cancer cells.
- Immunotherapy: This treatment stimulates the body’s immune system to fight against cancer cells.
Diagnosis of Colon Cancer:
The diagnosis of colon cancer involves a series of tests and procedures. These may include:
- Colonoscopy: A procedure in which a thin, flexible tube with a camera is inserted into the rectum to examine the colon and rectum for abnormalities or polyps.
- Biopsy: The removal of a tissue sample from the colon or rectum for laboratory analysis to determine if it contains cancer cells.
- Imaging tests: These tests, such as CT scans or MRI, may be used to determine the extent and stage of cancer.
- Blood tests: Blood samples may be analyzed for specific markers that indicate the presence of cancer.
Prevention and Risk Factors for Colon Cancer:
While certain risk factors for colon cancer, such as age and family history, cannot be controlled, there are preventive measures that can reduce the risk of developing the disease. These include:
- Maintaining a healthy weight
- Eating a balanced diet rich in fruits, vegetables, and whole grains
- Engaging in regular exercise
- Quitting smoking
- Limiting alcohol consumption
- Undergoing regular screenings, especially for individuals at higher risk
Understanding the symptoms, treatment options, diagnosis, and prevention strategies of colon cancer is vital for early detection and better outcomes. By being aware of the risks and taking preventive measures, individuals can reduce their chances of developing this debilitating disease.
Unraveling Irritable Bowel Syndrome (IBS)
Irritable bowel syndrome (IBS) is a common gastrointestinal disorder that affects the functioning of the large intestine. It is a chronic condition characterized by abdominal pain, bloating, and changes in bowel habits. While the exact cause of IBS is unknown, it is believed to be a combination of various factors, including abnormal muscle contractions in the intestine, inflammation, and changes in the gut microbiome.
Individuals with IBS may experience a range of symptoms, which can vary in severity and frequency. The most common symptoms include:
- Abdominal pain or discomfort: This is one of the hallmark symptoms of IBS. The pain can be dull or crampy and is often relieved by a bowel movement.
- Changes in bowel habits: IBS can cause constipation, diarrhea, or a combination of both. Individuals may also experience a sudden urge to have a bowel movement.
- Bloating and gas: Many people with IBS experience increased bloating and gas, which can contribute to discomfort and abdominal distension.
- Mucus in the stool: Some individuals with IBS may notice the presence of mucus in their stool.
- Other symptoms: IBS can also be accompanied by non-gastrointestinal symptoms such as fatigue, backache, and urinary symptoms.
Treatment Options for Irritable Bowel Syndrome (IBS)
The management of IBS typically involves a multifaceted approach that focuses on relieving symptoms and improving overall quality of life. Treatment options may include:
- Lifestyle modifications: Making dietary changes, managing stress levels, and adopting healthy habits can help alleviate symptoms. Avoiding trigger foods, such as those high in FODMAPs (fermentable oligosaccharides, disaccharides, monosaccharides, and polyols), may be beneficial for some individuals.
- Medication: Depending on the type and severity of symptoms, healthcare professionals may prescribe medications such as antispasmodics, laxatives, or antidepressants to manage pain, regulate bowel movements, or address associated conditions like anxiety or depression.
- Alternative therapies: Some individuals find relief through complementary and alternative therapies, including acupuncture, probiotics, and mind-body techniques like yoga or meditation.
Diagnostic Insights for Irritable Bowel Syndrome (IBS)
Diagnosing IBS can be challenging as there are no specific tests to confirm the condition. Instead, healthcare professionals rely on a combination of medical history, symptom evaluation, and exclusion of other gastrointestinal disorders. They may perform certain diagnostic tests to rule out other underlying conditions, such as inflammatory bowel disease or celiac disease.
Here are some common diagnostic methods for IBS:
- Medical history: Healthcare professionals will gather a detailed medical history and ask you questions about your symptoms, their duration, and any triggering factors.
- Physical examination: A thorough physical examination may be conducted to identify any signs of abdominal tenderness or abnormalities.
- Diagnostic criteria: Doctors often refer to specific diagnostic criteria, such as the Rome criteria, which help classify and diagnose IBS based on the presence of specific symptoms.
- Laboratory tests: Blood tests may be performed to rule out other conditions and assess for any abnormal markers. Stool tests may also be ordered to check for infections or signs of inflammation.
- Imaging tests: In some cases, imaging tests like an abdominal ultrasound or colonoscopy may be recommended to visualize the gastrointestinal tract and rule out other conditions.
It’s important to consult with a healthcare professional for a proper diagnosis and to create an individualized treatment plan tailored to your specific needs.
Key Similarities between Colon Cancer and IBS
While colon cancer and irritable bowel syndrome (IBS) are distinct conditions, they share some key similarities. Understanding these similarities can help individuals differentiate between the two and seek appropriate medical attention. Here are the main areas of overlap:
- Symptoms: Both colon cancer and IBS can present with gastrointestinal symptoms that may include abdominal pain, bloating, changes in bowel habits, and rectal bleeding. These symptoms, however, can vary in severity and frequency.
- Risk Factors: Certain risk factors are common to both colon cancer and IBS. These may include a family history of gastrointestinal diseases, a sedentary lifestyle, a diet high in processed foods, and chronic inflammation in the digestive tract.
While these similarities exist, it is crucial to emphasize that colon cancer and IBS are distinct conditions with different underlying causes and treatment approaches. Proper diagnosis and medical guidance are essential for effective management.
Similarities | Colon Cancer | IBS |
---|---|---|
Symptoms | Abdominal pain, bloating, changes in bowel habits, rectal bleeding | Abdominal pain, bloating, changes in bowel habits, rectal bleeding |
Risk Factors | Family history of gastrointestinal diseases, sedentary lifestyle, diet high in processed foods, chronic inflammation in the digestive tract | Family history of gastrointestinal diseases, sedentary lifestyle, diet high in processed foods, chronic inflammation in the digestive tract |
Differentiating Symptoms: Colon Cancer
Colon cancer, also known as colorectal cancer, is a serious and potentially life-threatening condition. Understanding the specific symptoms associated with colon cancer is crucial for early detection and timely treatment. While some symptoms may overlap with those of irritable bowel syndrome (IBS), there are key differences that can help differentiate between the two.
Common Symptoms of Colon Cancer
Colon cancer symptoms can vary depending on the stage and location of the cancer. However, some common signs and symptoms include:
- Changes in bowel habits: This can include persistent diarrhea or constipation, or a noticeable change in the consistency of bowel movements.
- Blood in the stool: Bright red blood in the stool or dark, tarry stools are potential signs of colon cancer.
- Abdominal pain or discomfort: Persistent abdominal pain, cramps, or bloating that doesn’t go away can be a cause for concern.
- Unexplained weight loss: Losing weight without trying or experiencing a significant loss of appetite can be a symptom of colon cancer.
- Fatigue and weakness: Feeling constantly tired and weak, even after getting enough rest, can be a sign of advanced colon cancer.
To get a better understanding of the differences between colon cancer and IBS symptoms, let’s compare them side by side:
Colon Cancer | IBS |
---|---|
Blood in the stool | Not typical |
Changes in bowel habits | Common |
Abdominal pain or discomfort | Common |
Unexplained weight loss | Not typical |
Fatigue and weakness | Not typical |
As shown in the table, blood in the stool and unexplained weight loss are more commonly associated with colon cancer. However, changes in bowel habits, abdominal pain or discomfort, and fatigue can be symptoms of both colon cancer and IBS. It’s important to note that these symptoms alone may not indicate colon cancer, but if they persist or worsen over time, it’s crucial to consult a healthcare professional for a proper diagnosis.
Differentiating Symptoms: Irritable Bowel Syndrome (IBS)
While both colon cancer and irritable bowel syndrome (IBS) can affect the digestive system, it is important to understand that they have distinct sets of symptoms. Recognizing these differences is crucial for accurate diagnosis and appropriate treatment. Here, we will explore the unique symptoms experienced by individuals with IBS, setting them apart from the symptoms of colon cancer.
Symptoms of Irritable Bowel Syndrome (IBS)
IBS is a chronic condition that affects the large intestine. It is characterized by recurring episodes of abdominal pain, bloating, and changes in bowel movements. The specific symptoms may vary from person to person, but common signs of IBS include:
- Abdominal pain or discomfort: Often relieved by bowel movements
- Changes in bowel habits: Such as diarrhea, constipation, or alternating patterns
- Excessive gas: Accompanied by bloating and discomfort
- Mucus in the stool: Unusual passage of mucus
- Feeling of incomplete bowel movement: Sensation of needing to go more even after emptying the bowels
It is important to note that IBS symptoms do not typically include weight loss, blood in the stool, or nocturnal symptoms. These symptoms may be indicative of other gastrointestinal conditions, including colon cancer, and should be promptly evaluated by a healthcare professional.
Differentiating Symptoms: IBS vs. Colon Cancer
When comparing the symptoms of IBS with those of colon cancer, certain key differences become apparent. While IBS symptoms primarily revolve around gastrointestinal discomfort and changes in bowel habits, colon cancer symptoms can be more varied and may include:
- Unexplained weight loss: Losing weight without intentional changes in diet or physical activity
- Rectal bleeding or blood in the stool: Blood may appear bright red or dark, and may be mixed with the stool or seen on the toilet paper
- Iron deficiency anemia: Low levels of iron in the blood, leading to symptoms such as fatigue and weakness
- Persistent abdominal pain: Discomfort that persists over time, especially if it is accompanied by other symptoms
- Change in bowel habits: Unexplained constipation or diarrhea that lasts for more than a few days
It is essential to consult a healthcare professional for an accurate diagnosis and proper evaluation of symptoms. While IBS is a non-life-threatening condition, colon cancer can be serious and requires prompt medical attention for effective treatment.
IBS Symptoms | Colon Cancer Symptoms |
---|---|
Abdominal pain or discomfort | Persistent abdominal pain |
Changes in bowel habits | Unexplained constipation or diarrhea |
Excessive gas and bloating | Nocturnal symptoms |
Mucus in the stool | Rectal bleeding or blood in the stool |
Feeling of incomplete bowel movement | Unexplained weight loss |
It is crucial to remember that this table is not exhaustive and that individual experiences may vary. Seeking medical advice is always recommended for an accurate diagnosis and appropriate treatment plan.
Diagnostic Insights for Colon Cancer
When it comes to detecting colon cancer, diagnostic insights and screening methods play a crucial role in early detection and improved treatment outcomes. Medical professionals use a combination of tests to diagnose colon cancer, depending on the individual’s symptoms, medical history, and risk factors.
Colonoscopy: A colonoscopy is considered the gold standard for diagnosing colon cancer. It involves inserting a thin, flexible tube with a camera into the rectum to examine the entire colon. During the procedure, the doctor may also perform a biopsy to collect tissue samples for further analysis.
Virtual Colonoscopy: Also known as CT colonography, this non-invasive procedure uses a series of x-rays and computer technology to create detailed images of the colon. It can help detect polyps and other abnormalities that may indicate the presence of colon cancer.
Sigmoidoscopy: Similar to a colonoscopy, a sigmoidoscopy examines the lower part of the colon and rectum. This procedure is often used for diagnostic purposes when the cancer is suspected to be located in the lower portion of the colon.
Stool Tests: Stool tests, such as the fecal occult blood test (FOBT) and the fecal immunochemical test (FIT), can detect the presence of blood in the stool, which may indicate the presence of colon cancer or precancerous polyps. These tests are non-invasive and can be self-administered at home.
Blood Tests: Certain blood tests can indicate the presence of colon cancer markers in the bloodstream. These tests may help detect the disease, but they are not used as standalone diagnostic tools and are often combined with other screening methods.
It is essential to note that individuals experiencing symptoms such as persistent change in bowel habits, rectal bleeding, unexplained weight loss, or abdominal pain should seek medical attention promptly, as early diagnosis and intervention improve treatment success rates.
Diagnostic Insights for Irritable Bowel Syndrome (IBS)
Diagnosing irritable bowel syndrome (IBS) can be challenging due to its varied symptoms and the absence of definitive diagnostic tests. Healthcare professionals utilize a combination of approaches to confirm an IBS diagnosis.
Medical History and Physical Examination
A thorough medical history is crucial for identifying key symptoms and determining if there are any underlying conditions that may contribute to bowel dysfunction. During the physical examination, the healthcare provider may palpate the abdomen for tenderness and perform a rectal examination to rule out other potential causes of symptoms.
Rome Criteria
The Rome Criteria is a standardized set of diagnostic guidelines that helps healthcare professionals identify and diagnose IBS. These criteria require the presence of recurrent abdominal pain or discomfort for at least three days per month in the past three months, associated with at least two of the following:
- Relief with defecation
- Onset associated with a change in frequency of stool
- Onset associated with a change in appearance of stool
These criteria aid in differentiating IBS from other gastrointestinal disorders.
Colon Cancer vs IBS: Symptoms and Differences: Diagnostic Tests
While there are no definitive tests for diagnosing IBS, certain tests may be conducted to rule out other conditions and provide further insights into the patient’s symptoms. Common diagnostic tests for IBS may include:
- Blood tests: These can help identify signs of inflammation or other abnormalities.
- Stool tests: These tests check for the presence of blood or signs of infection.
- Colonoscopy: This procedure allows the healthcare provider to examine the colon and rectum using a flexible tube with a camera.
- Flexible sigmoidoscopy: Similar to colonoscopy, this procedure examines the lower portion of the colon.
- Imaging tests: X-rays or imaging scans may be recommended to rule out structural abnormalities.
It is important to note that these tests are primarily used to rule out other conditions and are not specific to diagnosing IBS.
Diagnostic Insights for IBS | Common Tests and Examinations |
---|---|
Medical History and Physical Examination | – Thorough assessment of symptoms – Abdominal palpation – Rectal examination |
Rome Criteria | – Recurrent abdominal pain or discomfort for at least three days per month in the past three months, associated with at least two of the following: – Relief with defecation – Onset associated with a change in frequency of stool – Onset associated with a change in appearance of stool |
Diagnostic Tests | – Blood tests – Stool tests – Colonoscopy – Flexible sigmoidoscopy – Imaging tests |
Treatment Options for Colon Cancer
When it comes to treating colon cancer, there are several options available to patients. The choice of treatment depends on various factors such as the stage of the cancer, the location and size of the tumor, and the overall health of the patient.Colon Cancer vs IBS: Symptoms and Differences
Surgery: One of the primary treatment approaches for colon cancer is surgery. The goal of surgery is to remove the tumor and any affected portions of the colon. In some cases, a colostomy may be necessary to create a new pathway for waste to leave the body.
Radiation therapy: Radiation therapy uses high-energy X-rays or other types of radiation to target and destroy cancer cells. It can be used before surgery to shrink the tumor, after surgery to kill any remaining cancer cells, or in cases where surgery is not possible.
Chemotherapy: Chemotherapy involves the use of drugs to kill or slow the growth of cancer cells. It can be administered before or after surgery, or in cases where surgery is not an option. Chemotherapy can be given orally or through an intravenous line.
Targeted therapy: Targeted therapies are medications that specifically target cancer cells and disrupt their ability to grow and divide. These therapies work by blocking the signals that cancer cells use to grow or by delivering toxic substances directly to the cancer cells.
Immunotherapy: Immunotherapy is a type of treatment that helps the body’s immune system recognize and attack cancer cells. It can be used alone or in combination with other treatments to enhance their effectiveness.
To better understand the various treatment options for colon cancer, let’s take a look at a comprehensive table comparing these treatment modalities:
Treatment Options | Description | Benefits | Possible Side Effects |
---|---|---|---|
Surgery | Removes the tumor and affected portions of the colon | Complete removal of cancer, potential for a cure | Pain, infection, bleeding, bowel obstruction |
Radiation Therapy | Uses high-energy X-rays to destroy cancer cells | Shrinks tumors, kills remaining cancer cells | Fatigue, skin changes, bowel problems |
Chemotherapy | Uses drugs to kill or slow the growth of cancer cells | Targets cancer cells throughout the body | Nausea, vomiting, hair loss, fatigue |
Targeted Therapy | Blocks signals that cancer cells use to grow | Specifically targets cancer cells | Rash, diarrhea, liver problems |
Immunotherapy | Helps the immune system recognize and attack cancer cells | Enhances the body’s natural defense mechanisms | Fatigue, flu-like symptoms, skin reactions |
Treatment Options for Irritable Bowel Syndrome (IBS)
Managing symptoms of irritable bowel syndrome (IBS) can be challenging, but there are various treatment approaches that can help alleviate discomfort and improve overall quality of life. The choice of treatment depends on the severity of symptoms and may include:
Dietary Changes
Many individuals with IBS find relief by making certain modifications to their diet. This may involve avoiding trigger foods that worsen symptoms, such as high-fat foods, caffeine, alcohol, and spicy dishes. Increasing fiber intake and drinking plenty of water can also help regulate bowel movements and reduce abdominal pain.
Stress Management Techniques
Stress and anxiety can exacerbate IBS symptoms. Learning stress management techniques, such as deep breathing exercises, meditation, and yoga, can help reduce stress levels and improve gastrointestinal function.
Medication
In some cases, medical intervention may be necessary to alleviate symptoms of IBS. Healthcare providers may prescribe medications such as antispasmodics to relax the muscles of the digestive tract, laxatives to relieve constipation, or anti-diarrheal drugs to manage diarrhea. It is important to consult with a healthcare professional before starting any medication regimen.Colon Cancer vs IBS: Symptoms and Differences
Alternative Therapies
Alternative therapies, such as acupuncture, herbal remedies, and probiotics, have gained popularity in managing IBS symptoms. While research in this area is ongoing, some individuals find these therapies to be helpful in reducing bloating, abdominal pain, and bowel irregularities. It is crucial to consult with a qualified practitioner before trying any alternative therapy.
Remember, the most effective treatment plan for IBS varies from person to person. It is essential to work closely with a healthcare provider to determine the best approach for managing symptoms and improving overall well-being.
Treatment Options for IBS | Benefits | Potential Drawbacks |
---|---|---|
Dietary Changes | – Reduces trigger food intake – Regulates bowel movements – Manages abdominal pain |
– Requires careful monitoring – Trial and error process – Stricter dietary restrictions |
Stress Management Techniques | – Reduces stress and anxiety levels – Improves gastrointestinal function – Enhances overall well-being |
– Requires regular practice – Individual response may vary – May require additional therapy |
Medication | – Provides symptom relief – Controls bowel irregularities – Improves quality of life |
– Potential side effects – Long-term medication use – Individual response may vary |
Alternative Therapies | – Natural approach to symptom management – Potential reduction in bloating and pain – May improve digestive function |
– Limited scientific evidence – Individual response may vary – Requires expert guidance |
Prevention and Risk Factors for Colon Cancer and IBS
Prevention plays a crucial role in maintaining digestive health and reducing the risk of colon cancer and irritable bowel syndrome (IBS). By understanding the common risk factors associated with these conditions and implementing preventive measures, individuals can take proactive steps towards a healthier digestive system.Colon Cancer vs IBS: Symptoms and Differences
For colon cancer, regular screenings are essential, especially for individuals over the age of 50 or those with a family history of the disease. Colonoscopies, stool tests, and other diagnostic methods can help detect and remove precancerous polyps before they develop into cancer. A balanced diet rich in fiber, fruits, and vegetables, along with regular exercise and weight management, can also contribute to a lower risk of colon cancer.
In the case of IBS, maintaining a healthy lifestyle and managing stress levels are key preventive measures. Engaging in stress-reducing activities such as yoga or meditation can help alleviate IBS symptoms. Additionally, adopting a low-fat diet, avoiding trigger foods, such as fatty or spicy foods, and staying hydrated can aid in symptom management and prevention.
Both colon cancer and IBS share some common risk factors. These include a sedentary lifestyle, a diet high in processed foods, smoking, and excessive alcohol consumption. By addressing these risk factors and making healthy choices, individuals can significantly reduce their susceptibility to colon cancer and IBS.
Colon Cancer vs IBS: Symptoms and Differences: FAQ
What is the difference between colon cancer and irritable bowel syndrome (IBS)?
Colon cancer and IBS are two distinct conditions. While colon cancer is a malignant growth in the colon or rectum, IBS is a functional disorder of the digestive system. Colon cancer is a potentially life-threatening disease, whereas IBS is a chronic condition that can cause discomfort but is not life-threatening.
What are the common symptoms of colon cancer and IBS?
Common symptoms of colon cancer include blood in the stool, changes in bowel habits, abdominal pain, unexplained weight loss, and fatigue. On the other hand, typical symptoms of IBS include abdominal pain or cramping, bloating, gas, diarrhea, and constipation.
How is colon cancer diagnosed?
Colon cancer can be diagnosed through various methods, including colonoscopy, sigmoidoscopy, virtual colonoscopy, stool tests, and imaging tests like CT scans or MRIs. If colon cancer is suspected, a healthcare professional will recommend the most appropriate diagnostic tests for an accurate diagnosis.
How is IBS diagnosed?
IBS is primarily diagnosed based on symptoms and the absence of any other underlying medical conditions. A healthcare professional may perform a physical examination, review medical history, and may request additional tests to rule out other conditions that may cause similar symptoms.
What are the treatment options for colon cancer?
Treatment options for colon cancer depend on the stage and individual factors. Common treatments include surgery to remove the tumor, chemotherapy, radiation therapy, targeted therapy, and immunotherapy. The treatment plan is developed by an oncologist based on the specific needs of the patient.
What are the treatment options for IBS?
Treatment options for IBS focus on managing symptoms. This may include dietary changes, such as avoiding trigger foods, increasing fiber intake, and reducing stress. Medications, such as antispasmodics or antidepressants, may be prescribed to alleviate symptoms, depending on the severity.
How can colon cancer and IBS be prevented?
While the exact cause of colon cancer and IBS is unknown, there are steps individuals can take to reduce their risk. Regular screenings, a balanced diet rich in fruits and vegetables, regular exercise, maintaining a healthy weight, and avoiding tobacco and excessive alcohol consumption can help minimize the risk of colon cancer. For IBS, managing stress levels, adopting a high-fiber diet, and avoiding trigger foods can help prevent flare-ups.
What are the risk factors for colon cancer and IBS?
Risk factors for colon cancer include age (over 50), personal or family history of colon cancer or polyps, certain genetic conditions, a history of inflammatory bowel disease, a sedentary lifestyle, obesity, smoking, and excessive alcohol consumption. Risk factors for IBS include being female, being under the age of 50, a family history of IBS, mental health conditions, such as anxiety or depression, and a history of physical or sexual abuse.
Are there any similarities between colon cancer and IBS?
While colon cancer and IBS are distinct conditions, they can share certain similarities. For example, both conditions can cause abdominal pain or discomfort and changes in bowel habits. Additionally, certain risk factors, such as a family history of digestive conditions, may be relevant for both colon cancer and IBS.