Related Experiment Video
Updated: Jul 7, 2026

Surgical Treatment of an Endolymphatic Sac Tumor
Published on: May 26, 2023
Congenital syringocystadenoma papilliferum
Eszter Karg1, Irma Korom, Erika Varga
1Department of Paediatrics, Szeged University Medical School, Szeged, Hungary. karg@pedia.szote.u-szeged.hu
Insights
A congenital scalp nodule in an infant, initially mistaken for injury, was diagnosed as syringocystadenoma papilliferum. This highlights challenges in diagnosing pediatric head lesions based solely on clinical presentation.
Area of Science:
- Pediatric Dermatology
- Congenital Abnormalities
- Surgical Pathology
Background:
- Congenital scalp lesions require careful differential diagnosis.
- Early misdiagnosis can occur due to superficial resemblance to traumatic injuries.
- Syringocystadenoma papilliferum is a rare benign adnexal tumor.
Observation:
- A congenital, ulcerated nodule was noted on a male infant's scalp.
- Initial assessment at birth suggested a traumatic etiology.
- Histopathological examination at six months provided the definitive diagnosis.
Findings:
- The scalp lesion was histologically confirmed as syringocystadenoma papilliferum.
- The clinical presentation mimicked traumatic injury, leading to delayed diagnosis.
- Biopsy is crucial for accurate diagnosis of pediatric scalp masses.
Implications:
- Emphasizes the need for thorough histopathological evaluation of congenital pediatric scalp lesions.
- Highlights the limitations of clinical assessment alone in diagnosing pediatric head masses.
- Informs pediatricians and dermatologists about rare adnexal tumors presenting in infancy.
Abstract:
We present a boy with a congenital, ulcerated nodule on the scalp. At birth, the lesion was considered to be the result of a traumatic injury, but a biopsy at the age of 6 months pointed to a diagnosis of syringocystadenoma papilliferum. We draw attention to the difficulty of identifying head lesions in young children from clinical signs alone.
Related Concept Videos
Appendicitis
Abnormal Proliferation
Cirrhosis I: Introduction
Papillary Dermis
The dermis might be considered the "core" of the integumentary system, as distinct from the epidermis and hypodermis. It contains blood and lymph vessels, nerves, and other structures, such as hair follicles and sweat glands. The dermis is made of two layers of connective tissue that comprise an interconnected mesh of elastin and collagenous fibers, produced by fibroblasts.
Papillary Layer
The papillary layer is made of loose, areolar connective tissue, which means the collagen and...
Sexually Transmitted Infections