Colo-Rectal

ColoRectal Cancer

ColoRectal cancer incidence has increased. Colon is divided into four parts ascending colon/transverse colon/descending colon/sigmoid colon; cancer can occur at any part and patient symptoms differ depending on site of cancer, Generally right side colon cancer present with symptoms of anemia like weakness/fatigue as the tumor here bleeds and lumen diameter is more so features of constipation are rare whereas left side colon cancer mainly present with constipation or acute intestinal obstruction; Full length colonoscopy for Colo-Rectal cancer will show the growth and can also show other synchronous lesions if present, biopsy will confirm the diagnosis; CECT abdomen is done as part of staging and if resectable curative resection is done; Radical colectomy is done depending on site of malignancy, Surgery is done laparoscopically because of its benefit and literature also support that if surgery is done on oncological principle then there is no difference in survival and recurrence rate between open and laparoscopy surgery; Pre-operative blood CEA level is done which is used to follow-up patient after surgery, Increased CEA level suggest recurrence of tumor.

 

ColoRectal

Ulcerative Colitis

Ulcerative colitis is a chronic inflammatory condition involving mucosa of the rectum and colon, it starts from the rectum and involve proximally, when located in the rectum only and patient present with bleeding per rectum sometimes they are misdiagnosed and treated for hemorrhoids (piles); when patient presents with recurrent diarrhea and bleeding per rectum colonoscopy is done and biopsy is taken and patient is diagnosed to have ulcerative colitis; the First line of treatment is medical, in acute phase steroids are given once the patient respond steroids are tapered and stopped and maintenance medical therapy is started, this maintenance therapy should never be stopped otherwise disease will recur, sometimes patient does not respond to steroid or other immunosuppressive therapy or disease become active as steroids are stopped (steroid dependent) or develop complications related to disease per se then surgery is done; As the disease process involve whole of large bowel and rectum, so total proctocolectomy is done and bowel continuity is maintained by creating an ileal pouch and it is anastomosed to anal canal