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Four-Leaf Clover Shape Agglomerate Keratoacanthomas: A Case Report.
Dingbin Yang1,2, Yu Mao3, Lu Peng2
1Department of Dermatology, the Affiliated Hospital, Southwest Medical University, Luzhou, 646000, People's Republic of China.
Summary
This study reports a rare case of Agglomerate Keratoacanthoma (KA) in a 65-year-old man. The patient presented with four clustered chest lesions, successfully treated with surgery, showing no recurrence after six years.
Area of Science:
- Dermatology
- Pathology
- Surgical Oncology
Background:
- Keratoacanthoma (KA) is a common skin tumor, typically presenting as a solitary lesion.
- Multiple KAs are uncommon, and their agglomerated presentation is exceptionally rare.
- Agglomerated KAs pose diagnostic and therapeutic challenges due to their unusual morphology and distribution.

