title: Histopathological diagnosis of eyelid tumors in Chiang Mai University Hospital.
abstract: OBJECTIVE
  To report the histopathological diagnosis ofeyelid tumors and to study the prevalence of eyelid tumors in Chiang Mai University Hospital Chiang Mai, Thailand.
  
  
  METHODS
  A retrospective review of medical and pathological records ofpatients diagnosed as eyelid tumor that underwent histopathological biopsy between January 2007 and December 2013 in Chiang Mai University Hospital was done.
  
  
  RESULTS
  Three hundred sixteen cases of eyelid tumors were reviewed. The mean age at diagnosis was 54.2 +/- 19.6 years (range 1 month-99 years), women were 59.5% (n = 188) and men 40.5% (n = 128). The tumor sites were left lower eyelid (27.5%), right upper eyelid (24.4%), right lower eyelid (21.2%), and left upper eyelid (18.7%). There were 204 (64.6%) benign tumors and 112 (35.4%) malignant tumors. Nevi were the most common in benign group (16.4%) and basal cell carcinoma was the most common eyelid malignancy (18.0%).
  
  
  CONCLUSIONS
  The most common histopathological diagnosis for benign eyelid tumor was nevus, while the most common malignant eyelid tumor was basal cell carcinoma at Chiang Mai University Hospital.
authors: Chanut
authors: C
authors: Nithithanaphat
authors: Sakarin
authors: S
authors: Ausayakhun
authors: Damrong
authors: D
authors: Wiwatwongwana
authors: Pongsak
authors: P
authors: Mahanupab
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D000369:Aged, 80 and over; D002280:Basal Cell Carcinoma / Q000175:diagnosis / Q000453:epidemiology* / Q000473:pathology; D002648:Child; D002675:Child, Preschool; D005142:Eyelid Neoplasms / Q000175:diagnosis / Q000453:epidemiology* / Q000473:pathology; D005260:Female; D006785:Hospitals, University; D006801:Humans; D007223:Infant; D008297:Male; D008875:Middle Aged; D015995:Prevalence; D012189:Retrospective Studies; D013785:Thailand / Q000453:epidemiology