. Roentgen diagnosis of diseases of the head . Fig. 64.—Sketch of the sella of Case 19. The sella is very wide and deep andthe dorsum is asymniclncally eroded, appearing as a double shadow. PCP. Pos-terior clinoid iirocesses. F. Floor of sella. AC P. Anterior clinoid processes. O. Roofof orbit nearest to the plate. PS. Planum sphenoidale. MCF. Outline of the middlecranial fossa. SS. Posterior wall of the sphenoidal Fig. 65.—Sketch of the sella of Case 1, page 187. The body of the sphenoid isalmost completely destroyed. The erosion has been asymmetrical in that the floorshows a doubleou
. Roentgen diagnosis of diseases of the head . Fig. 64.—Sketch of the sella of Case 19. The sella is very wide and deep andthe dorsum is asymniclncally eroded, appearing as a double shadow. PCP. Pos-terior clinoid iirocesses. F. Floor of sella. AC P. Anterior clinoid processes. O. Roofof orbit nearest to the plate. PS. Planum sphenoidale. MCF. Outline of the middlecranial fossa. SS. Posterior wall of the sphenoidal Fig. 65.—Sketch of the sella of Case 1, page 187. The body of the sphenoid isalmost completely destroyed. The erosion has been asymmetrical in that the floorshows a doubleoutline. D. Dorsum F. Floor of the sella. ACP. Anteriorclinoid processes. O. Roof of orbit. PS. Planum sphenoidale. MCF. Outline of themiddle cranial fossa. deepened, dorsum as\Tnmetrically eroded. Anterior clinoid processes wereintact. (See Fig. 64.) Cases with Total Destruction of the Body of the Sphenoid Case 1.—Ch. T., female, thirty-three years old. Typical right side, hemianopia left side. 188 ROENTGEN DIAGNOSIS OF DISEASES OF THE HEAD The roeutgenogram disclosed atrophy of the skull and a decided en-largement of the accessory sinuses. The sella was almost completely de-stroyed. At the location for the dorsum sellae, one could see three thinleaves of bone, lying one behind the other. (See Fig. 65.) A postmortemperformed several months later showed the presence of a tumor of the
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