Langerhans Cell Histiocytosis

These lesions are rare in the paranasal sinuses and in adults they are normally self-limiting. Intralesional steroids can be used but are rarely necessary. In children under 2 years, it is an unpleasant multisystem disorder that requires chemotherapeutic agents.

Healthy Human Middle Turbinate Scan
Fig. 15.48 a Axial and b coronal CT scans of a left pterygopalatine fossa teratoma. c Operative specimen and d postoperative coronal CT scan after resection of pterygopalatine fossa teratoma.
Pterygopalatine Fossa

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Essentials of Human Physiology

Essentials of Human Physiology

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