Supplementary Material for: Porocarcinoma of the Groin Case Report

Introduction-
Porocarcinoma is a rare skin cancer that arises from the intraepidermal ducts of sweat glands. It is classically found in the 60–70-year-old age group, and lesions are most commonly reported on the head and neck or lower extremities.
Case Report-
This case focuses on a 49-year-old man who presented to an outpatient dermatology clinic with a growing, painful nodule in his right groin. A shave biopsy was conducted and resulted in a diagnosis of a porocarcinoma.
Discussion-
Porocarcinoma is an extremely rare skin cancer that most commonly occurs on the head, neck, or lower extremities of 60–70-year-olds. This report details the interesting findings of a porocarcinoma in an unexpected location and age group and reviews pertinent literature.

引言——
汗孔癌（porocarcinoma）是一种起源于汗腺表皮内导管的罕见皮肤恶性肿瘤。该肿瘤好发于60至70岁年龄段，皮损最常见于头颈部或下肢。
病例报告——
本病例聚焦于一名49岁男性患者，其因右侧腹股沟区出现进行性增大的疼痛性结节前往皮肤科门诊就诊。随后行刮除活检术，最终确诊为汗孔癌。
讨论——
汗孔癌是一种极为罕见的皮肤恶性肿瘤，好发于60至70岁人群的头颈部或下肢。本病例报告详细阐述了一例发病部位与发病人群均超出常见范畴的汗孔癌病例，并对相关文献进行了综述。