title: A large hyperplastic nodule on the abdomen.
abstract: A 65-year-old man presented with a slowly enlarging, hyperplastic cutaneous nodule on the abdomen that developed over a period of 20 years. Based on the clinical manifestation and typical histopathology, the patient received a diagnosis of giant basal cell carcinoma.
authors.forename: Yanfei
authors.initials: Y
authors.lastname: Zhang
authors.forename: Zhengxiao
authors.initials: Z
authors.lastname: Li
authors.forename: Shengxiang
authors.initials: S
authors.lastname: Xiao
authors.affiliation: The Second Affiliated Hospital, College of Medicine, Xi'an Jiaotong University. fengyiguo70@163.com.
authors.forename: Yiguo
authors.initials: Y
authors.lastname: Feng
mesh_terms: D000005:Abdomen / Q000473:pathology; D000368:Aged; D058070:Asymptomatic Diseases; D002280:Basal Cell Carcinoma / Q000473:pathology*; D006801:Humans; D006965:Hyperplasia; D008297:Male; D012878:Skin Neoplasms / Q000473:pathology*