CGL subtypes 1 and 2 present sclerosis and osteolytic lesions that can resemble “pagetic” lesions ... This case report brings awareness to not only a rare, but also important, PDB differential ...

Sarcomatous transformation, most commonly osteosarcoma, occurs in 7% of patients with PFD.1 Diagnostic challenges exist as radiographic appearances range from cystic foci to pagetoid or sclerotic ...

Uprising B-symptoms over 5 month and an inguinal lymphadenopathy lead after another bone biopsy of Os ileum to the diagnosis of a diffuse large B-cell lymphoma. Male patient, 48 years. Lower back pain ...