408 Diseases of Bone. 



surface of the antrum there were many little granular tubercles. These 

 likewise studded the palate and throat, the membranes of which were soft 

 and swollen. The septa of the nostrils were thickened." 



The tumour has invaded and replaced the bones forming 

 the floor and inner wall of the orbit, as well as those forming 

 the wall of the antrum. G. C. 969. 



6. 502. Malig-nant Disease of the Superior Maxilla.— Upper 



maxilla of an old woman — in spirit, illustrating the above. 



The superior maxilla was excised by Dr Peter Maclaren, and the 

 patient recovered from the operation. 



The tumour substance was soft and friable when fresh. 

 It has grown outwards on to the cheek, but has not involved 

 the palate. G. C. 2841. 



6. 503. Malignant Disease of the Upper Jaw.— Section of 



the head and face of a man — in spirit, illustrating the above. 



The tumour, starting from the upper jaw, has f ungated 

 betAveen the eye and nose, and, extending upwards, has reached 

 the cranial cavity through the frontal sinuses. G. C. 3297. 



6. 504. Malignant Disease of the Nasal Cavity and Frontal 



Bone. — Section of a frontal bone — in spirit, illustrating the 

 above. 



"From a patient who had excrescences frequently removed from 

 the nose." 



The frontal sinuses and cribriform plate have been 

 invaded by the malignant growth. The surface of the tumour 

 is lobulated, and the interior is formed of small nodules sejiarated 

 from one another by a delicate stroma, and mostly softening in 

 the centre. G. C. 634. 



6. 505. Malignant Disease of Facial and Cranial Bones.- 



