Published online Jun 26, 2021. doi: 10.12998/wjcc.v9.i18.4772
Peer-review started: December 29, 2020
First decision: March 27, 2021
Revised: April 8, 2021
Accepted: May 6, 2021
Article in press: May 6, 2021
Published online: June 26, 2021
Processing time: 163 Days and 21.1 Hours
Syringocystadenoma papilliferum (SCAP) represents a rare, noncancerous adnexal tumor predominantly presenting at birth or in early childhood.
In this study, a 35-day-old girl was admitted to Kunming Children’s Hospital in October 2019 due to a lesion in the right frontotemporal region since birth. The surface of the lesion was bright red, granular, and papillary and easily bled upon touch, with about 1.5 cm × 4 cm in size. A subcutaneous mass was felt at the base of the lesion, with a size of about 3 cm × 5 cm. Dermatoscopy showed that the skin lesion was lobular and crumby. The lesion center was reddish or white, while the edges were white or yellowish band-like. There were polymorphic vascular structures and white radial streaks in the lesion, with some vascular clusters scattered. Pathological examination showed papilloma-like hyperplasia of the epidermis, with the epidermis partly sinking into the dermis to form several cystic depressions. Combining clinical and histopathological features, the child was diagnosed with SCAP. Follow-up is ongoing, and surgical resection will be performed.
This was a special clinical manifestation of SCAP, which complements the clinical manifestations of the disease and provides new insights for the diagnosis and differentiation of neonatal skin tumors.
Core Tip: Syringocystadenoma papilliferum (SCAP) is a benign skin adnexal tumor whose origin and pathogenesis are unknown. The case reported here had a special clinical manifestation of SCAP. At birth, the skin lesion was bright red, papillary, and granulation-like, with a subcutaneous mass, surface exudation, and ease of bleeding upon touch, similar to the mature skin lesions of previous cases that had increased with age. The girl described in this report had a special clinical manifestation of SCAP, which complements the clinical manifestations of the disease and provides new insights for the diagnosis and differentiation of neonatal skin tumors.