Material from the cyst drains through the pilonidal sinus. An epidermoid cyst is one type of vaginal cyst. During the operation they discovered an ovarian cyst "the size of a large cantaloupe". This may involve removing the cyst, or one or both ovaries. Most fistulae are acquired following rupture or incision of the infected thyroglossal cyst. These conditions include chondrosarcoma, osteosarcoma, giant cell tumor, and aneurysmal bone cyst. Transformation from normal epithelial cyst lining to SCC is due to chronic inflammation. Surgical excision is required to treat a trichilemmal cyst. The ingestion of one viable cyst may cause an infection. Occurrence of inflamed dentigerous cyst is fairly common. He underwent several surgeries to repair a vocal cyst and hemorrhage. Treatment ranges from simple enucleation of the cyst to curettage to resection. Ventricular endoscopy is used in the treatment of intraventricular bleeds, hydrocephalus, colloid cyst and neurocysticercosis. This is known as bartholinitis or a Bartholin's cyst. It turned out to be a benign cyst.