CD274 and carcinoid tumor: CT‐guided biopsies of lung and scapular tumors confirmed the diagnoses of typical carcinoid (PD‐L1, 1%–24%; Oncomine Dx target test, negative; microsatellite instability [MSI], negative) and atypical carcinoid (PD‐L1, negative; Oncomine Dx, negative; MSI, negative), respectively.