title: Letter: Origin of malignant cells in lymphoma apparently originating in anterior mediastinum.
mesh_terms: D001402:B-Lymphocytes / Q000166:cytology; D001853:Bone Marrow / Q000473:pathology; D002648:Child; D046508:Culture Techniques; D006801:Humans; D008198:Lymph Nodes / Q000473:pathology; D008223:Lymphoma / Q000097:blood / Q000134:cerebrospinal fluid / Q000209:etiology* / Q000473:pathology; D008297:Male; D008479:Mediastinal Neoplasms / Q000097:blood / Q000150:complications / Q000473:pathology*; D013601:T-Lymphocytes / Q000166:cytology; D013950:Thymus Gland / Q000473:pathology