This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: G.I.T, Subject name: Anatomy
[{'content': 'Sister marry Joseph nodules are found in \nSelect and explain. \nA. Gastric carcinoma, B. Pancreatic carcinoma, C. Lung carcinoma, D. Ovary carcinoma', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Refer Robbins page no Pg 8th/786 In medicine, the Sister Mary Joseph nodule or more commonly node, also called Sister Mary Joseph sign, refers to a palpable nodule bulging into the umbilicus as a result of metastasis of a malignant cancer in the pelvis or abdomen', 'role': 'assistant'}]