65 yr old patient with copd admitted due to dyspepsian for 1yr. Endoscopy reveals barrets oesophagus with high grade dysplasia. What is the best management option A.Lower spinchtorectomy B.Endoscopic resection of the barrets C.Give PPI and follow up in 6 weeks D. Radio frequency ablation E. Radiotherapy
"Current societal guidelines endorse endoscopic mucosal ablation therapies for the management of high-grade dysplasia." — Harrison's Principles of Internal Medicine 22E
"Most patients with mucosal neoplasia are treated with endoscopic eradication therapy (EET)." — Sleisenger and Fordtran's Gastrointestinal and Liver Disease
| Option | Reason Incorrect |
|---|---|
| A. Lower sphincterectomy | This is not a recognised treatment for Barrett's HGD; it addresses LES dysfunction for reflux, not dysplasia |
| B. Endoscopic resection (EMR) | EMR is used for discrete nodular lesions within Barrett's, not for flat HGD without visible lesions — it complements RFA but is not the single "best" answer here. For flat HGD, RFA is preferred |
| C. PPI + follow-up in 6 weeks | Completely inadequate — HGD mandates intervention, not watchful waiting. PPIs alone do not reverse HGD |
| E. Radiotherapy | No role in Barrett's HGD; reserved for oesophageal carcinoma |
) A 65-year-old male presented with LOA, LOW and anaemia for 2 years. He has been treated for TB 10 years back. UGIE revealed a peptic ulcer with everted edges, central necrosis, and contact bleeding. What is the most likely diagnosis? a) Benign peptic ulcer b) Gastric cancer c) Gastro-intestinal stromal tumours d) Primary gastric lymphoma e) Tuberculous gastritis
| Feature | Significance |
|---|---|
| Loss of appetite (LOA), loss of weight (LOW), anaemia for 2 years | Classic constitutional symptoms of gastric malignancy — anorexia and weight loss are the most common presenting symptoms |
| Everted (rolled) edges on endoscopy | Hallmark of a malignant ulcer — cancer cells infiltrate and raise the ulcer margins outward |
| Central necrosis | The necrotic base results from rapid tumour growth outstripping its blood supply — characteristic of malignant ulceration |
| Contact bleeding | Indicates a friable, vascular tumour surface, typical of carcinoma |
"Advanced lesions are typically ulcerated. The ulcer border can have an irregular, beaded appearance because of infiltrating cancer cells, and the base is frequently necrotic and shaggy." — Mulholland and Greenfield's Surgery, 7e
| Option | Why Excluded |
|---|---|
| A. Benign peptic ulcer | Has punched-out, smooth, regular edges with a clean base and pliable surrounding mucosa — opposite of what is described |
| C. GIST | Submucosal tumour — presents as a smooth, bulging mass with central umbilication ("volcano ulcer"); does not produce everted, rolled edges |
| D. Primary gastric lymphoma | Can mimic carcinoma but usually presents with large rugal folds, nodularity, or multiple ulcers; less likely to show classic rolled edges with central necrosis |
| E. Tuberculous gastritis | Extremely rare; more common in setting of active pulmonary TB. History of TB 10 years ago is a red herring — past treatment of TB does not predispose to gastric TB and should not distract from the overwhelmingly malignant endoscopic picture |
| Feature | Benign | Malignant |
|---|---|---|
| Edges | Smooth, regular, tapered | Rolled, everted, irregular |
| Base | Clean, punched-out | Necrotic, shaggy |
| Surrounding mucosa | Pliable, rugae radiate toward ulcer | Rigid, nodular, clubbed folds |
| Bleeding | Minimal | Contact bleeding |