title: Lymphoma presenting as "Idiopathic" juvenile osteoporosis.
mesh_terms: D000293:Adolescent; D000740:Anemia / Q000209:etiology; D001859:Bone Neoplasms / Q000175:diagnosis* / Q000000981:diagnostic imaging; D003937:Diagnosis, Differential; D005269:Femur / Q000000981:diagnostic imaging; D006801:Humans; D007738:Kyphosis / Q000209:etiology; D008223:Lymphoma / Q000150:complications / Q000175:diagnosis* / Q000000981:diagnostic imaging; D008297:Male; D010024:Osteoporosis / Q000175:diagnosis*; D010388:Pelvis / Q000000981:diagnostic imaging; D011859:Radiography; D013131:Spine / Q000000981:diagnostic imaging