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Wael Hammad Questions
10601 Questions
An elderly man presents with complaints that he is passing gas with urination. The past medical history is positive for one episode of diverticulitis, treated medically, transurethral resection of the prostate for benign prostatic hypertrophy, and diabetes. Which of the following diagnostic
Medicine
2022-12-07
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Recurrent episodes of sigmoid colonic diverticulitis prompt operative therapy. Which of the following describe the appropriate margins for resection?
Medicine
2022-12-07
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A 43-year-old woman presents with complaints of anal pain and spotting of blood with defecation. Physical examination reveals a 2 3 cm area of ulceration within the anal canal. The remainder of the physical examination is normal. Incisional biopsy is positive for squamous cell carcinoma
Medicine
2022-12-07
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For the patient in the preceding question, biopsy revealed an invasive apocrine gland neoplasm. The deep margins included striated muscle infiltrated by neoplastic cells. Appropriate management includes which of the following?
Medicine
2022-12-07
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A 72-year-old woman complains of anal itching and burning. Physical examination reveals an erythematous, scaly lesion, 3 cm in circumference, within the anal canal. The intersphincteric groove can not be appreciated in the area of the lesion. The remainder of the physical examination is normal
Medicine
2022-12-07
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An asymptomatic 52-year-old man is undergoing screening sigmoidoscopy. In the rectum, at 6 cm from the anal verge, a 2 cm yellow, submucosal nodule is noted. Deep endoscopic biopsies are consistent with carcinoid. Appropriate management includes which of the following?
Medicine
2022-12-07
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A 58-year-old male undergoes resection of a Dukes C2 colon cancer via right hemicolectomy. Three years postoperatively, rising CEA levels prompt evaluation including abdominal computed tomography
Medicine
2022-12-07
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Which of the following statements with regard to resection of rectal cancers is/are true?
Medicine
2022-12-07
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Dietary risk factors thought to play a causative role in development of colorectal cancer include which of the following?
Medicine
2022-12-07
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An pedunculated polyp, discovered incidentally at colonoscopy, is removed by snare polypectomy from the ascending colon. Invasive cancer to the level of the submucosa is identified histologically within the polyp. The lesion is well-differentiated. No lymphatic or vascular invasion is noted
Medicine
2022-12-07
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A 52-year-old man undergoes a right hemicolectomy for a carcinoma of the ascending colon. Pathological examination of the resected specimen reveals invasion of the tumor to the level of the muscularis propria. Three of 17 lymph nodes contain microscopic tumor. What is the correct Dukes
Medicine
2022-12-07
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Which of the following types of colonic polyps is associated with the highest incidence of malignant degeneration?
Medicine
2022-12-07
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The most common oncogene abnormality observed in association with colorectal cancer is which of the following?
Medicine
2022-12-07
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