Fig. 6
From: 18F-FDG PET/CT imaging findings in anaplastic large cell lymphoma, a rare subtype of lymphoma
18F-FDG PET maximum intensity projection (MIP) images of three patients with ALK-positive ALCL (a) and ALK-negative ALCL (b, c). a: Extensive involvement of systemic lymph nodes and extranodal organs of the nasopharynx and right parotid gland were found in a patient with ALK-positive ALCL. b: 18F-FDG-avid involvement was observed in the right localized cervical lymph nodes and extranodal organs of the stomach, small intestine and colon in a patient with ALK-negative ALCL. c: 18F-FDG-avid involvement of extranodal organs alone was detected in the bones of the left 6 lateral ribs, lumbar vertebra and right superior ramus of the pubis in a patient with ALK-negative ALCL