Keratocystic odontogenic tumour
(重定向自Odontogenic keratocyst)



A keratocystic odontogenic tumour (also keratocystic odontogenic tumor, KCOT) is a rare and benign but locally aggressive developmental cystic neoplasm. It most often affects the posterior mandible.
It used to be called odontogenic keratocyst (OKC).