Primary infradiafragmatic bony classical Hodgkin lymphoma

Infradiaphragmatic Hodgkin’s lymphoma (IDHL) is a scarce neoplasm and primary pelvic bone exhibition is limited to case reports. Recognition and management of likewise a rare disease are challenging. Here the authors present a peculiar case of classic Hodgkin lymphoma (CHL) of pelvic bone. A 31year-old man was admitted to our hospital with chief complaint of left hip pain. Imaging showed a lytic lesion in the left iliac bone with sclerotic margin and extension to soft tissue. Open biopsy confirmed the diagnosis of CHL. CHL at first introducing as pelvic bone involvement is really uncommon. The diagnosis of primary bone CHL should be made by tough histological and clinical expression.