Which of the following method is used for early diagnosis of carcinoma stomach?: (A) Endoscopy, (B) Staining with endoscopic biopsy, (C) Physical examination, (D) Ultrasound abdomen
Answer is B. Endoscopy with multiple biopsies and brush cytology is the investigation of choice for gastric cancer. Ref: Schwaz 9/e, Page 932; Harrison 17/e, Page 572.