Maturana-Ramírez Andrea, Adorno-Farías Daniela, Reyes-Rojas Montserrat, Farías-Vergara Marcela, Aitken-Saavedra Juan
Department of Pathology and Oral Medicine, School of Dentistry, University of Chile, Chile.
Acta Odontol Latinoam. 2015;28(2):103-7. doi: 10.1590/S1852-48342015000200002.
The aim of this study was to determine the relative frequency and distribution of reactive hyperplastic lesions (RHL) of the oral mucosa at the Oral Pathology Institute of the School of Dentistry at the University of Chile. This was a retrospective study of 1149 biopsies with histopathological diagnosis of RHL, performed between 2000 and 2011. The RHL were classified in 4 groups: fibrous hyperplasia (FH), pyogenic granuloma (PG), peripheral giant-cell granuloma (PGCG) and peripheral ossifying fibroma (POF).
the most frequent RHL was FH (71. 1%), followed by PG (21.1%), PGCG (5 %) and POF (2.9%). RHLs were more frequent in women (70.7%). The most highly affected age group was the 50- to 59-year-olds (22%). The most frequent location for RHL was maxilla (24.7%), followed by cheek (20.6%), tongue (19.4%) and jaw (18.5%). The most prevalent RHL diagnosis was FH. The most frequently affected sex was female, the most frequent age range was 50-59 years, and the most frequent location, maxilla.
本研究的目的是确定智利大学牙科学院口腔病理研究所口腔黏膜反应性增生性病变(RHL)的相对频率和分布情况。这是一项对2000年至2011年间进行的1149例经组织病理学诊断为RHL的活检病例的回顾性研究。RHL分为4组:纤维性增生(FH)、化脓性肉芽肿(PG)、外周巨细胞肉芽肿(PGCG)和外周骨化性纤维瘤(POF)。
最常见的RHL是FH(71.1%),其次是PG(21.1%)、PGCG(5%)和POF(2.9%)。RHL在女性中更为常见(70.7%)。受影响最严重的年龄组是50至59岁(22%)。RHL最常见的部位是上颌骨(24.7%),其次是脸颊(20.6%)、舌头(19.4%)和颌骨(18.5%)。最常见的RHL诊断是FH。受影响最频繁的性别是女性,最常见的年龄范围是50至59岁,最常见的部位是上颌骨。