Gastrointestinal Pathology — MCQs

Carcinoid tumors develop from which type of cell?

What is the most common odontogenic cyst?

Adenocarcinoma of the esophagus is associated with which of the following conditions?

Which of the following are types of Inflammatory Bowel Disease?

All of the following are significant risk factors for colonic carcinoma in an adenomatous polyp except?

A 50-year-old obese man (BMI =32 kg/m2) presents with indigestion after meals, bloating, and heartburn. Vital signs are normal. A CT scan of the abdomen reveals a hiatal hernia of the esophagus. Endoscopic biopsy shows thickening of the basal layer of the squamous epithelium, upward extension of the papillae of the lamina propria, and an increased number of neutrophils and lymphocytes. Which of the following is the most likely diagnosis?

A 20-year-old woman was diagnosed 8 years earlier with precocious pseudo-puberty secondary to an ovarian tumor. Physical examination reveals oral and lingual dark pigmentation. The patient also has multiple polyps throughout the gastrointestinal tract. Histopathological findings show polyps with arborization and pseudo-invasion. What is the most common site for these polyps?

Which of the following colonic pathologies is thought to have no malignant potential?

Transmural inflammation with skip lesions in the colon are characteristic of which condition?

A patient with a history of familial polyposis undergoes a diagnostic polypectomy. Which of the following types of polyps is most likely to be found?