Steatocystoma multiplex - 多發性皮脂囊腫
https://en.wikipedia.org/wiki/Steatocystoma_multiplex
☆ 德國 Stiftung Warentest 2022 年的結果顯示,消費者對 ModelDerm 的滿意度僅略低於付費遠距醫療諮詢。 
在手臂或頸部檢查時,常見其呈小而硬的皮下囊腫,通常無症狀。
relevance score : -100.0%
References
Steatocystoma Multiplex 38283021 NIH
Steatocystoma multiplex (SM),也稱為脂肪囊腫病或表皮多囊性疾病,是一種罕見的良性皮膚病,其特徵是皮內多個不同大小的皮脂囊腫。臨床上,SM 表現為大量、光滑、堅硬且可移動的囊性腫塊,通常無症狀。這些病變多呈圓形,大小從數毫米到數厘米不等。表面可能呈淡黃色,較深的顏色則與膚色相近。囊腫內的液體通常無味、油性,透明度和顏色可有差異。與典型囊腫不同,囊腫上方的皮膚中心通常沒有可見的開口。SM 可出現在身體任何部位,但常見於油腺與毛囊豐富的區域,如軀幹、頸部、頭皮、腋窩、手臂、腿部及腹股溝。
Steatocystoma multiplex (SM, also known as steatocystomatosis, sebocystomatosis, or epidermal polycystic disease) is a rare benign intradermal true sebaceous cyst of various sizes. Clinically, SM presents as asymptomatic, numerous, round, smooth, firm, mobile, cystic papules, and nodules. The lesions are uniform, with a size of a few millimeters to centimeters along the long axis. The superficial lesions are yellowish, and deeper lesions tend to be skin-colored. The fluid in SM is odorless, oily, clear or opaque, milky or yellow. The overlying epidermal skin is often normal, with no central punctum. SM can occur anywhere in the body but is more frequently seen in areas rich in pilosebaceous units such as the trunk (especially the presternal region), neck, scalp, axilla, proximal extremities, and inguinal region.
Steatocystoma multiplex - Case reports 14594591一名 25 歲男子的手臂、胸部和腹部出現皮膚問題。過去 20 年,他一直有無痛性腫塊,最初出現在胸部,近 7 年逐漸擴散至手臂。
A 25-year-old man came in with a skin condition on his arms, chest, and abdomen. He had been with painless lumps for 20 years, starting on his chest and spreading to his arms over the past 7 years.
青春期發病可能與毛囊皮脂腺單位受到荷爾蒙刺激有關。囊腫最常出現在胸部,也可能出現在腹部、上臂、腋窩和臉部;在某些情況下,囊腫甚至可遍布全身。