Colorectal Cancer:
IRODUCTION :
Colorectal cancer is a common and life-threatening disease that affects the colon and rectum. Early detection and proper nursing management significantly improve patient outcomes. This comprehensive guide explains colorectal cancer in detail, including causes, symptoms, diagnostics, medical management, nursing management, and a complete nursing care plan (NCP) in table format. It is especially useful for nursing students, healthcare professionals, and educators preparing assignments or presentations.
Definition of Colorectal Cancer :
Colorectal cancer is a malignant growth of epithelial cells in the colon or rectum, commonly originating from adenomatous polyps through a progression called the adenoma-carcinoma sequence.
Epidemiology of Colorectal Cancer :
One of the leading causes of cancer-related death.
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More common in individuals >50 years.
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High prevalence in Western countries but rising in India due to lifestyle changes.
Risk Factors of Colorectal Cancer :
Modifiable
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Physical inactivity
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Smoking
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Heavy alcohol use
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Type 2 diabetes
Non-modifiable
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Age >50 years
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Personal history of IBD (ulcerative colitis, Crohn’s)
Pathophysiology of Colorectal Cancer :
Colorectal cancer follows a slow progression:
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Mutation in the colon lining
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Formation of polyps
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Dysplasia (abnormal cell growth)
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Carcinoma in situ
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Invasive cancer
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Local spread and metastasis
This progression often occurs silently, making screening essential.
Common Symptoms of Colorectal Cancer :
Symptoms vary depending on the location of the tumor.
Early Symptoms
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Occult or visible blood in stool
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Fatigue or weakness
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Persistent abdominal discomfort
Advanced Symptoms
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Severe anemia
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Weight loss
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Bowel obstruction
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Rectal bleeding or painful defecation
If symptoms persist for more than two weeks, medical evaluation is recommended.
Diagnostic Evaluation of Colorectal Cancer :
A timely diagnosis improves recovery and survival.
Most Common Diagnostic Tests:
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Colonoscopy (gold standard)
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Fecal Occult Blood Test (FOBT)/FIT
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Biopsy for confirmation
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CT and MRI scan for staging
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CEA levels to monitor treatment response
Medical & Surgical Management of Colorectal Cancer :
Treatment depends on the cancer stage, location, and patient’s overall health.
1. Surgical Treatment
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Hemicolectomy
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Low anterior resection
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Abdominoperineal resection
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Colostomy creation (temporary or permanent)
2. Chemotherapy
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FOLFOX
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FOLFIRI
3. Radiation Therapy
Often used for rectal cancer to reduce tumor size before surgery.
4. Targeted & Immunotherapy
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Bevacizumab (anti-angiogenic)
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Cetuximab (EGFR inhibitor)
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Pembrolizumab (for MSI-H tumors)
Nursing Management of Colorectal Cancer
Nurses play a vital role in caring for patients with colorectal cancer—from pre-operative preparation to post-operative rehabilitation.
Pre-Operative Nursing Care
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Assess bowel habits, bleeding, and nutritional status
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Provide bowel preparation instructions
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Maintain NPO status
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Educate patient on the surgical procedure
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Teach basic stoma care if colostomy is planned
Post-Operative Nursing Care
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Monitor vital signs and surgical incision
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Manage drains, IV fluids, and analgesics
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Promote early ambulation to prevent DVT
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Assess bowel sounds and elimination
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Provide colostomy care and skin protection
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Monitor for complications such as infection or obstruction
Nutritional Management
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Gradually reintroduce diet
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High-protein, high-calorie meals
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Encourage hydration
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Avoid gas-producing foods in early recovery
Psychosocial Support
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Allow patients to express fears
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Provide emotional counseling
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Support body image changes after colostomy
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Encourage participation in cancer support groups
Nursing Care Plan (NCP) for Colorectal Cancer
|
Nursing Diagnosis |
Goals / Expected Outcomes |
Nursing Interventions |
Rationale |
Evaluation |
|
Acute Pain related to surgical incision/tumor |
Pain reduces to ≤ 3/10 |
Assess pain, administer analgesics, provide comfort
measures |
Adequate pain control promotes healing |
Patient reports reduced pain |
|
Risk for Infection due to surgery or immunosuppression |
No signs of infection |
Monitor temperature, WBC, incision site; maintain aseptic
technique |
Prevent early postoperative complications |
Wound remains clean and intact |
|
Imbalanced Nutrition: Less than body requirements |
Weight maintained or improved |
Provide high-calorie meals, monitor intake, refer to
dietician |
Adequate nutrition aids recovery |
Weight and labs stabilize |
|
Risk for Impaired Skin Integrity around stoma |
Stoma site remains intact |
Inspect stoma daily, apply skin barriers, teach proper
care |
Prevents irritation and infection |
Skin remains free from breakdown |
|
Anxiety related to diagnosis and surgery |
Patient verbalizes reduced anxiety |
Provide emotional support, explain procedures, encourage
questions |
Reduces fear and improves coping |
Patient demonstrates coping strategies |
|
Knowledge Deficit regarding disease and self-care |
Patient demonstrates correct self-care |
Provide education materials, demonstrate stoma care, allow
return demo |
Enhances independence and compliance |
Patient performs care properly |
Prevention and Lifestyle Tips :
To prevent colorectal cancer or avoid recurrence:
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Eat a high-fiber diet
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Reduce red and processed meats
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Exercise regularly
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Maintain a healthy weight
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Avoid smoking and alcohol
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Go for routine screenings after age 50 or earlier if high-risk

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