Sialolithiasis is a common disease of the salivary gland. This disease mainly involves the major salivary gland. Sialolithiasis of the minor salivary gland is rare. A case of sialolithiasis of the upper lip was reported, and relevant literature was reviewed in this paper.
Humans ; Lip ; Mouth Mucosa ; Salivary Gland Calculi ; Salivary Glands, Minor

Carcinoma ex pleomorphic adenoma occurring in the sublingual gland is extremely rare. In this report, a case of adenoid cystic carcinoma ex pleomorphic adenoma of the sublingual gland was presented.
Adenocarcinoma ; Adenoma, Pleomorphic ; Humans ; Sublingual Gland ; Sublingual Gland Neoplasms

The postoperative recurrence of ameloblastoma is common. However, ectopic recurrence in clinical operations is rare. A case of ectopic recurrence of ameloblastoma in the bucca region of the mandible after 15 years is presented in this paper. The causes of the ectopic recurrence were analyzed based on relevant literature.
Ameloblastoma ; Cheek ; Choristoma ; Humans ; Mandible ; Mandibular Neoplasms ; Neoplasm Recurrence, Local ; Postoperative Period