Hietanen J, Lukinmaa P L, Ahonen P, Krees R, Calonius P E
Br J Oral Maxillofac Surg. 1985 Oct;23(5):362-5. doi: 10.1016/0266-4356(85)90009-9.
Squamous odontogenic tumour (SOT) is a rare, benign epithelial tumour of odontogenic origin. A recurrent case of SOT with peripheral occurrence is described. In 1971, a tumour from the anterior maxillary palatal mucosa of an 11-year-old female was excised. In 1984, when the patient was 24 years old, a recurrent tumour was found in the same area. The histopathological appearance of the lesion, which was found to be identical with the primary tumour, was that of an SOT. Both the clinical and radiographic features supported the extra-osseous involvement of both tumours. The SOT is further evaluated and its origin is discussed.
鳞状牙源性肿瘤(SOT)是一种罕见的、起源于牙源性的良性上皮性肿瘤。本文描述了一例复发性外周型SOT病例。1971年,一名11岁女性上颌前部腭黏膜的肿瘤被切除。1984年,该患者24岁时,在同一区域发现了复发性肿瘤。病变的组织病理学表现与原发性肿瘤相同,为SOT。临床和影像学特征均支持两个肿瘤均有骨外侵犯。对SOT进行了进一步评估并讨论了其起源。