title: Proliferating histiocytic lesion. (Histiocytosis-X?). Association of an extensive mediastinal and retroperitoneal sclerosing lesion with Gagel's granuloma of the posterior lobe of the pituitary.
mesh_terms: D001344:Autopsy; D005260:Female; D006099:Granuloma / Q000209:etiology*; D006801:Humans; D008206:Lymphatic Diseases / Q000175:diagnosis*; D008477:Mediastinal Diseases / Q000209:etiology* / Q000473:pathology; D008482:Mediastinum / Q000473:pathology; D008854:Microscopy, Electron; D008875:Middle Aged; D010900:Pituitary Diseases / Q000209:etiology* / Q000473:pathology; D010904:Pituitary Gland, Posterior / Q000473:pathology; D012185:Retroperitoneal Fibrosis / Q000209:etiology* / Q000473:pathology; D012188:Retropneumoperitoneum / Q000473:pathology