This patient had hypercalcemia with a suppressed parathyroid hormone level. What is the diagnosis?: (A) Hodgkin's lymphoma, (B) Hyperthyroidism, (C) Parathyroid carcinoma, (D) Small-cell lung cancer
Answer is A. Answer A. Hodgkin's lymphomaBilateral hilar lymphadenopathy with hypercalcemia and a suppressed parathyroid hormone level is most consistent with Hodgkin's lymphoma, which is associated with unregulated activation of vitamin D.