Colorectal Cancer

Common Condition

Cancer of colon or rectum, preventable through screening that can detect and remove precancerous polyps.

Related specialists:Oncologist Gastroenterologist Surgeon

Symptoms

Change in bowel habits

Blood in stool

Rectal bleeding

Persistent abdominal discomfort

Feeling that bowel doesn't empty

Weakness or fatigue

Unexplained weight loss

Narrow stools

Iron deficiency anemia

May have no early symptoms

Causes

1

Age (over 50)

2

Family history

3

Inherited syndromes (Lynch, FAP)

4

Personal history of polyps

5

Inflammatory bowel disease

6

Diet high in red/processed meat

7

Obesity

8

Sedentary lifestyle

9

Smoking

10

Heavy alcohol use

Treatments

Surgery

Chemotherapy

Radiation therapy

Targeted therapy

Immunotherapy

Polypectomy (early polyps)

Colostomy (sometimes needed)

Palliative care

Clinical trials

Surveillance after treatment

When to See a Doctor

Begin screening at age 45-50 (earlier with risk factors). See a doctor for blood in stool, persistent change in bowel habits, unexplained weight loss, or abdominal pain.

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About Colorectal Cancer

Colorectal Cancer: Screening Saves Lives

Colorectal cancer is highly preventable through screening, which can find and remove polyps before they become cancer. Regular screening starting at age 45-50 is recommended.

"Ang screening ay nagliligtas ng buhay—huwag ipagpaliban."

Specialists Who Commonly Treat Colorectal Cancer

Based on related specialties