Q). 45 yr old Known case of diverticular disease, presents with left lower abdominal pain , on CT sigmoid wall thickening with fat stranding. All of the following can be done except a) Admit and iv antibiotic b) Colonoscopy after resolution c) Elective colectomy after resolution d) Out patient oral antibiotic
Q. 56 year ls male is diagnosed with ca rectum and multiple liver metastasis . Which of the following is not a Poor risk factor according to Fong score
a) Node + b) Disease free interval more than 1 yr c) 2 Liver Mets
d) Single metastasis 6 cm
Ans b
Fong score is for Survival after treatment for metastatic colorectal cancer to the liver. It includes 5 variables for which score is alloted to each point
Nodal status of primary
Disease-free interval from the primary to discovery of the liver metastases of <12 months
Q. Most common indication of surgery in Crohn's disease (#AIIMS GI ) (# Jejunum MCQS) a) Fistula b) intractability c) abscess d) obstruction
Ans d Obstruction
Confusion between failure of medical therapy or obstruction as the ans. I have checked Bailey sabiston and Shackelford
2 books mention obstruction on top whereas one mentions failure of medical therapy. However with the improvement of medical management in the past decade, obstruction can be the ans
Crohn’s disease will require surgery at some time durin the course of their illness. Approximately 70% of patients will require surgical resection within 15 years after diagnosis.
Indications for surgery include failure of medical treatment, bowel obstruction, and fistula or abscess formation. Most patients can
be treated with elective surgery,
Lymphoma is uncommon in the colon/rectum occurring in 0.4% of patients; intestinal lymphoma and can present anywhere between the second and eighth decades of life.
Most of these lesions are intermediate to high-grade B-cell lymphomas.
Affected men outnumber women about 1.5:1
The majority of colorectal lymphomas are found in the cecum or ascending colon. More than 70% of colorectal lymphomas are proximal to the hepatic flexure.
Colon Lymphoma Pathology Outlines
Extranodal Marginal Zone B-Cell Lymphoma
ENMZL, formerly known as marginal zone lymphoma of mucosa-associated lymphoid tissue (MALT lymphoma)
Low-grade lymphoma involving cells that arise from the marginal zone surrounding lymphoid follicles.
23%–48% of all primary GI NHLs, second only to DLBCL in most series
ENMZLs are heterogeneous lymphomas, often containing monocytoid-like cells, plasma cells, and scattered large cells intermixed with marginal zone cells.
There are small cells with irregular cleaved nuclei and a moderate amount of clear cytoplasm
DLBCL
Microscopic Appearance diffuse sheets of large lymphoid cells infiltrate the lamina propria and submucosa, with frequent obliteration of the muscularis propria and ulceration of the overlying mucosa.
Irregular nuclei, prominent nucleoli, and basophilic cytoplasm and are more than twice as large as normal lymphocytes.