Rekha K P, Angadi Punnya V
Department of Oral and Maxillofacial Pathology and Microbiology, SDM College of Dental Sciences, Dharwad 580009 Karnataka, India.
Oral Maxillofac Surg. 2010 Dec;14(4):211-8. doi: 10.1007/s10006-010-0222-0.
Verrucous carcinoma (VC), a rare variant of squamous cell carcinoma is an established entity with distinctive morphology and specific clinical behavior. To date, only a small series of head and neck verrucous carcinomas have been reported in the literature.
The present study evaluated 133 cases of verrucous carcinoma for the age, sex, site of involvement, duration of disease at the time of diagnosis, associated habits and common presenting symptoms, presence of other mucosal lesions, recurrence, and the histopathology.
Verrucous carcinoma accounted for 16.08% among oral squamous cell carcinoma compared to 2-12% reported in the literature. VC was more common in males with greater predilection to buccal mucosa due to widespread use of tobacco chewing in Indian scenario. Age distribution was lower as compared to other studies with prominence in the fifth decade. Mandibular involvement was more frequent as compared to those in literature.
Development of recurrence following radiotherapy in few cases supports anaplastic changes by radiotherapy.
疣状癌(VC)是鳞状细胞癌的一种罕见变体,是一种具有独特形态和特定临床行为的既定实体。迄今为止,文献中仅报道了一小系列头颈部疣状癌病例。
本研究评估了133例疣状癌患者的年龄、性别、受累部位、诊断时疾病持续时间、相关习惯和常见症状、其他黏膜病变的存在情况、复发情况以及组织病理学。
疣状癌在口腔鳞状细胞癌中占16.08%,而文献报道为2%-12%。在印度,由于广泛咀嚼烟草,疣状癌在男性中更为常见,且更易发生于颊黏膜。与其他研究相比,年龄分布较低,以第五个十年最为突出。与文献报道相比,下颌受累更为频繁。
少数病例放疗后复发的发生支持放疗导致的间变改变。