The superior orbital fissure is a foramen in the skull, although strictly it is more of a cleft, lying between the lesser and greater wings of the sphenoid bone. 1  1 Structures passing through. number of important anatomical structures pass through the fissure, and these can be damaged in orbital trauma, particularly blowout fractures through the floor of the orbit into the maxillary sinus. These structures are:
To research the causes of Dermoid cyst, consider researching the causes of these these diseases that may be similar, or associated with Dermoid cyst: 1  Squamous cell carcinoma. 2  Encephalocele. 3  Sebaceous cyst.
Epidermoid Cysts and Your Skin. Epidermoid cysts, also called sebaceous cysts, are benign (non-cancerous) skin cysts formed by an outpouching from the hair follicle. Most commonly, epidermoid cysts are found on the genitals, chest, and back; but, they also can occur in other areas of the skin. What Are the Symptoms of Epidermoid Cysts?