Related Experiment Video
Updated: Aug 16, 2026
![Chemical-Induced Skin Carcinogenesis Model Using Dimethylbenz[a]Anthracene and 12-O-Tetradecanoyl Phorbol-13-Acetate (DMBA-TPA)](/_next/image?url=https%3A%2F%2Fcloudfront.jove.com%2FCDNSource%2Fteasers%2F60445.jpg&w=3840&q=50)
Chemical-Induced Skin Carcinogenesis Model Using Dimethylbenz[a]Anthracene and 12-O-Tetradecanoyl Phorbol-13-Acetate (DMBA-TPA)
Published on: December 19, 2019
Benign müllerian papilloma of childhood
Gary W Mierau1, Mark A Lovell, Josephine Wyatt-Ashmead
1Department of Pathology, The Children's Hospital, Denver, Colorado 80218, USA. mierau.gary@tchden.org
Abstract:
Benign müllerian papilloma of the female reproductive tract is a rare childhood tumor that can easily be mistaken by those unfamiliar with the entity for botryoid rhabdomyosarcoma. Ultrastructural findings have been mentioned only in two individual case reports, and these both were issued many years ago. The aim of this update is to familiarize the reader with the clinical, light, and electron microscopic features associated with this distinctive entity, and thereby hopefully preclude the risk of making a serious diagnostic error. Two cases are illustrated, one very typical in its presentation and the other less so.
Insights
Benign müllerian papilloma is a rare childhood tumor that can be misdiagnosed as rhabdomyosarcoma. This update details its features to prevent diagnostic errors in pediatric female reproductive tract tumors.
Area of Science:
- Gynecologic Pathology
- Pediatric Oncology
- Tumor Biology
Background:
- Benign müllerian papilloma is a rare pediatric female reproductive tract tumor.
- It can be misdiagnosed as botryoid rhabdomyosarcoma, a more aggressive malignancy.
- Previous ultrastructural data is limited and outdated.
Observation:
- Presents two cases of benign müllerian papilloma in children.
- Illustrates typical and atypical clinical presentations.
- Details light and electron microscopic features.
Findings:
- Benign müllerian papilloma exhibits distinct histological and ultrastructural characteristics.
- Differential diagnosis from botryoid rhabdomyosarcoma is crucial.
- Updated information on this rare entity is provided.
Implications:
- Familiarizing clinicians with benign müllerian papilloma reduces diagnostic errors.
- Accurate diagnosis is vital for appropriate patient management and prognosis.
- This update serves as a reference for pathologists and oncologists.
Related Concept Videos
Abnormal Proliferation
Abnormal Proliferation
Cellular Adaptation IV: Dysplasia and Metaplasia
Skin Cancer
Basal Cell Carcinoma (BCC): BCC is the most common type of skin cancer, accounting for about 80% of cases. It typically develops in...
The Retinoblastoma Gene
The first-ever tumor suppressor gene called Rb was identified in retinoblastoma - a rare eye tumor in children. In inherited forms of the disease, a child inherits one defective copy of the Rb gene, which predisposes them to retinoblastoma. However,...
