This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pathology
[{'content': 'Which is false about adrenal adenoma - \nSelect and explain. \nA. Usually less than 4 cm, B. Should be excised, C. Presents as abdominal mass, D. Causes cushing syndrome', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Adrenal adenoma is one of the cause of cushing syndrome.\nAdrenal adenomas are either asymptomatic or present with cushing syndrome (not as an abdominal mass).\nAdrenal adenoma may be resected using laproscopic technique.', 'role': 'assistant'}]