Introduction
Colorectal cancer is one of the most common cancers worldwide, yet it is highly preventable when detected early. The disease develops in the colon or rectum, often beginning as small, noncancerous polyps that gradually turn malignant. Regular screening allows doctors to identify and remove these polyps before they progress. By consulting Dr. Rahul Khajuria — Hepatology and Gastroenterology specialist at SMVD NARAYANA MULTISPECIALITY KATRA, patients can access expert screening and preventive strategies that save lives.
Why Early Detection Matters
Colorectal cancer progresses slowly, often without noticeable symptoms in its early stages. This makes routine screening critical. Detecting cancer early allows:
- Removal of polyps before they become cancerous
- Less aggressive treatment plans
- Higher survival rates
- Reduced healthcare costs compared to advanced disease
Patients who undergo regular colonoscopies are significantly less likely to develop advanced colorectal cancer.
Common Symptoms to Watch For
Although early stages may be silent, certain warning signs should never be ignored:
- Blood in stools or rectal bleeding
- Unexplained weight loss
- Persistent abdominal pain or cramps
- Changes in bowel habits such as diarrhea or constipation
- Fatigue and weakness
If these symptoms occur, a gastroenterologist like Dr. Rahul Khajuria should be consulted immediately.
Screening Methods
There are several effective ways to detect colorectal cancer early:
- Colonoscopy: Gold-standard test, allowing both diagnosis and removal of polyps.
- Fecal occult blood test (FOBT): Detects hidden blood in the stool.
- Flexible sigmoidoscopy: Examines the lower part of the colon.
- Stool DNA testing: Identifies genetic markers linked to cancer.
Choosing the right test depends on age, family history, and risk factors, all of which can be evaluated by Dr. Khajuria.
Who Should Get Screened?
Guidelines recommend beginning screening at age 45 for average-risk adults. High-risk individuals—those with a family history of colorectal cancer, inflammatory bowel disease, or genetic conditions—may need earlier and more frequent screening.
Conclusion
Colorectal cancer is both preventable and treatable when caught early. Regular screening, awareness of symptoms, and timely medical care are essential.

