title: [A study of the diagnostic problems in midline malignant reticulosis].
mesh_terms: D000328:Adult; D003937:Diagnosis, Differential; D005260:Female; D006103:Granuloma, Lethal Midline / Q000175:diagnosis* / Q000473:pathology / Q000532:radiotherapy; D014890:Granulomatosis with Polyangiitis / Q000175:diagnosis; D006801:Humans; D008223:Lymphoma / Q000175:diagnosis; D008297:Male; D008875:Middle Aged