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題 名 | 增生性疣性白斑--初期研究=Proliferative Verrucous Leukoplakia--A Preliminary Study |
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作 者 | 李芳輝; 顏欽堉; 劉巡宇; | 書刊名 | 中華民國口腔顎面外科學會雜誌 |
卷 期 | 9:2 民87.09 |
頁 次 | 頁47-58 |
分類號 | 416.94 |
關鍵詞 | 增生性疣性白斑; 檳榔; 鱗狀上皮細胞癌; |
語 文 | 中文(Chinese) |
中文摘要 | Hansen等人於一九八五年首先提出增生性疣性白班是不明原因引發之白斑中比較具有侵犯性的,容易轉變成惡性腫瘤。其臨床及病理的表現呈現不同形態的連續變化。病灶開始只是上皮過度角質化,逐漸向外增生形成多發生、多形性疣狀增生,最後轉變成鱗狀上皮細胞癌。增生性疣性白斑的特性是一種緩慢持續生長,向嚴重的一方作不可逆的轉型;對於各種治療效果不佳,容易復發。本文討論自一九九二年七月至一九九七月六月共六十位增生性疣性白斑病人,平均追蹤時間為1.41年。結果:(1)男性患者(59人)遠多於女性(1人)。(2)平均年齡51.7歲,較其他報告年輕。(3)好發於頰黏膜。(4)34%患者早期發生惡性轉變。與其它報告有相當大的差異。嚼食檳榔(83%)與抽菸(95%)的盛行與年輕化對於(1)-(4)的結果可能具有相當的影響。 |
英文摘要 | Proliferative verrucous leukoplakia (PVL) was first proposed in 1985 by Hansen et al. It is an aggressive form of idirpathic leukpolakia which has a strong potential for malignant change. PVL has a continuous spectrum of clinical and pathological expression, ranging from homegeneous white patch to squamous cell carcinoma. Initially it appears as hyperkeratosis, then it sperads out and becomes an exophytic, multifocal, pleomorphic verrucous lesion. Finally it changes into squamous cell carcinoma. The clinical behavior of PVL is persistently slow-growing, irreversible and easy recurring. In this study we analyzed 60 cases of PVL that found in Chi-Mei Hospital from July 1992 to June 1997. The mean follow up period is 1.41 years. Analysis of the patients found that (1) males are predominant (59:1) (2) the mean age was 51.7, lower than that in other reports (3) the buccal mucosa was the most commanly affected sites (4) 34% of the patients had malignant changes. These finding were greatly different from those in other reports., In this study the habit of betel guid chewing and smoking (83% of the patients had the habit of betel quid chewing and 95% smoked; 80% had both) may have strong strong influences on the characteristic epidemidogical features of the sample. |
本系統中英文摘要資訊取自各篇刊載內容。