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Colon Cancer

At GastroDoxs in Houston, our dedicated team specializes in comprehensive colon cancer screening and prevention services, ensuring personalized care and early detection for our community by leveraging advanced technology and compassionate expertise to safeguard your gastrointestinal health close to home.

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Harris County Medical Society
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Bharat Pothuri
Symptoms

What is Colon Cancer?

Colon cancer is a disease in which healthy cells in the large intestine begin to grow uncontrollably. The colon is the final part of your digestive tract. When abnormal cells form a mass (tumor), it can block your colon or spread (metastasize) to other organs. Early detection is key, as it significantly improves survival rates.

Common Symptoms

Recognizing early warning signs lets you seek care sooner. Symptoms can vary between individuals and by gender, but often include:

  • Persistent change in bowel habits (diarrhea, constipation, or narrowing of stool)
  • Blood or mucus in the stool
  • Unexplained weight loss
  • Ongoing abdominal discomfort (cramps, gas, or pain)
  • Fatigue or weakness
  • In women: bloating, pelvic pain, or excessive gas

Causes

While the exact cause of colon cancer is not always clear, several risk factors can increase your likelihood of developing the disease:

  • Age 50 or older
  • Family history of colon cancer or colorectal polyps
  • A diet high in red or processed meats
  • Sedentary lifestyle and obesity
  • Inflammatory bowel diseases (Crohn's disease or ulcerative colitis)
  • Smoking and heavy alcohol consumption
Treatment

Treatment Options for Colon Cancer in Houston

Treatment includes stage-based surgical, medical and supportive care:

  • Surgery to remove the tumor: Segmental colectomy or local excision to eliminate cancerous tissue and nearby lymph nodes.
  • Chemotherapy: Systemic regimens (e.g., FOLFOX, CAPOX) administered before or after surgery to destroy residual cancer cells and reduce recurrence risk.
  • Radiation therapy: Focused radiation, primarily for rectal cancer or to shrink tumors pre-operatively and control local disease.
  • Targeted therapy & immunotherapy: Biologic agents (e.g., bevacizumab, cetuximab) or immune checkpoint inhibitors (e.g., pembrolizumab) customized to tumor molecular profile.
  • Clinical trials: Access to novel drugs and cutting-edge protocols through Houston-based research studies for those who qualify.

Why Choose GastroDoxs?

At GastroDoxs, our board-certified gastroenterologists in Houston specialize in comprehensive colon cancer care-from advanced screening and early detection to personalized treatment plans and supportive follow-up. We combine cutting-edge technology with compassionate, patient-centered service to guide you every step of the way. Ready to take control of your health? Book your colon cancer screening or consultation today and partner with a team dedicated to your long-term well-being.

329

Patients Treated

We've successfully treated more than 329 patients, helping individuals improve their digestive health and overall well-being through expert, personalized care.

20Y

Years of Experience

With over 20 years of experience, GastroDoxs has been a trusted provider of gastroenterology care, focusing on delivering the best outcomes for patients

Bharat Pothuri

About the Author

Dr. Bharat Pothuri is a Board-Certified Gastroenterologist and Hepatologist. With extensive experience in digestive health, he specializes in advanced endoscopic procedures, chronic GI disorder management, and preventive care. Dr. Pothuri is dedicated to providing expert, patient-focused insights to help improve gut health and overall well-being.

Frequently Asked Questions

What are the early signs of colon cancer in women?

Early signs in women can be subtle, often including persistent bloating, gas, mild abdominal cramps, or a noticeable change in stool consistency. If these symptoms last more than a few weeks, it's important to seek evaluation.

How did I know I had colon cancer?

Many patients first notice symptoms like blood in their stool or unexplained weight loss. A definitive diagnosis is made through a colonoscopy, during which your gastroenterologist examines and biopsies any suspicious tissue.

What does stage 3 colon cancer mean?

Stage 3 colon cancer indicates that the tumor has spread to nearby lymph nodes but has not reached distant organs. Treatment typically involves surgical removal of the tumor followed by chemotherapy to reduce the risk of recurrence.

How serious is stage 4 colon cancer?

Stage 4 colon cancer means the disease has metastasized to organs such as the liver or lungs. While it is more advanced, targeted therapies, immunotherapy, and clinical trials can help control the disease and extend survival.

Can colon cancer affect my stool?

Yes. Changes in stool-such as persistent diarrhea, constipation, a narrower shape, or the presence of blood or mucus-can be warning signs. Online resources can provide images of what to watch for, but any change warrants medical attention.

What is the ICD-10 code for colon cancer?

The primary ICD-10 code for colon cancer is C18, with more specific subcodes (e.g., C18.0-C18.9) denoting the exact location within the colon. Your physician or medical coder can confirm the precise code for your diagnosis.

What are colon cancer survival rates?

Five-year survival rates vary by stage at diagnosis. Early-stage colon cancer detected and treated promptly can have survival rates exceeding 90%, while more advanced stages may have lower rates, highlighting the importance of screening and early detection.

Are there signs you don't have colon cancer?

Normal screening results-such as a clear colonoscopy without polyps or tumors-and the absence of persistent symptoms like bleeding or significant bowel changes are reassuring indicators. However, always report new or recurring symptoms to your doctor.

When should I see a gastroenterologist in Houston?

Experts recommend scheduling a colon cancer screening starting at age 45, or earlier if you have a family history of colon cancer, polyps, or concerning symptoms. Early consultation can lead to timely diagnosis and better outcomes.

How do I find a colon cancer specialist near Houston?

To find a board-certified colon cancer specialist, look for gastroenterologists affiliated with accredited hospitals or cancer centers. You can also contact GastroDoxs for personalized referrals to experienced physicians in the Houston area.

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