Concerning colonic polyps:

Related MCQs

• A 59-year-old man was referred because of a change in bowel habit. He had noticed no alteration in stool calibre, gastrointestinal bleeding or unintended weight loss. There was no family history of colonic polyps or gastrointestinal malignancy. Physical examination was normal. A rectal examination revealed no masses. A sigmoidoscopy revealed a 4-mm polyp in the mid-rectum, which was removed with forceps, and histology revealed a tubular adenoma. What is the most appropriate next step in management?
• A 76-year-old male was admitted for symptoms including constipation, change in stool character and weight loss. Colonoscopy revealed multiple polyps in the rectosigmoid area. An adenomatous polyp was removed. Another colonic tumor was seen in the same patient which was flat with irregular “shaggy rug” surface. A biopsy showed frond-like glandular architecture. Atypical epithelial cells in clusters were seen beneath the muscularis mucosae. The most likely diagnosis is:
• Concerning adenomatous polyps, all the following are true EXCEPT:
• A 63-year-old man is evaluated because of a several-month history of increasing fatigue and some vague upper abdominal discomfort. His medical history includes gastroesophageal reflux disease, coronary artery disease, and clinical depression, all of which are well controlled with medications. The patient has been working full time. On physical examination, he has mild hepatomegaly. His hemoglobin is 12.2 g/dL, serum alkaline phosphatase level 280 U/L, and serum aspartate aminotransferase level 65 U/L. CT scan of the abdomen and pelvis shows multiple hepatic lesions ranging in size from 1 cm to 4 cm; mesenteric, para-aortic, and paracaval lymphadenopathy, and a colonic mass at the splenic flexure. Colonoscopy reveals a nonobstructing, non bleeding lesion; biopsy shows it to be poorly differentiated adenocarcinoma. Fine- needle aspiration of one of the liver lesions confirms the presence of malignant cells consistent with a primary colon cancer. What is the most appropriate next step in
• Changes least likely with familial colonic cancer
• Polyps are generally managed endoscopically. Which of the following is not an indication for resectional surgery
• Which best characterizes Peutz-Jeghers polyps?
• A 58-year-old woman with a 60-pack-year smoking history is evaluated because of hemoptysis and weight loss. Chest radiograph and CT scan show a right perihilar mass with mediastinal adenopathy. The results of CT scans of the abdomen, bone scan, and MRI of the head are otherwise negative. Examination of a specimen by bronchoscopic biopsy confirms small-cell lung cancer, and the findings suggest limited-stage disease. After the patient completes mediastinal radiation therapy and four cycles of cisplatin and etoposide, repeat CT scans indicate that her disease is in complete remission. What is the best recommendation concerning further therapy?
• Concerning Neurofibromatosis Type 1 (NF1), which one of the following statements is true?
• Which of the following concerning diamorphine elixir for the relief of pain in terminal patients is corrcet?