# Case Report: A rare case of male breast synovial sarcoma

**Authors:** Wang Yue, Ding Hua, Fu Yumei, Liu Mengyi, Zhang Jian, Song Dajiang, Liu Shu, Luo Ke

PMC · DOI: 10.3389/fonc.2025.1469910 · Frontiers in Oncology · 2025-05-26

## TL;DR

A 17-year-old boy was diagnosed with a rare form of synovial sarcoma in his breast, highlighting the unusual occurrence of this aggressive cancer in males.

## Contribution

This case report adds to the limited literature on male breast synovial sarcoma, emphasizing its rarity and diagnostic challenges.

## Key findings

- A 17-year-old male presented with a progressively growing breast mass confirmed as synovial sarcoma.
- Breast involvement by synovial sarcoma is uncommon, and male cases are exceptionally rare.
- Pathological diagnosis following surgery confirmed the malignancy in this patient.

## Abstract

Synovial sarcoma (SS) is a rare and aggressive malignancy that primarily affects young people and usually occurs in the extremities. Breast involvement is uncommon, and males with breast SS are even rarer. We present a rare case of a 17-year-old boy with a progressively growing mass found in his right breast, which was confirmed as SS through pathological diagnosis following surgery.

## Linked entities

- **Diseases:** synovial sarcoma (MONDO:0010434), breast synovial sarcoma (MONDO:0006027)

## Full-text entities

- **Diseases:** malignancy (MESH:D009369), male breast synovial sarcoma (MESH:D018567), SS (MESH:D013584), breast SS (MESH:D061325)

## Full text

_Full body text omitted from this summary view._ Fetch the complete paper as Markdown: https://tomesphere.com/paper/PMC12146306/full.md

## Figures

6 figures with captions in the complete paper: https://tomesphere.com/paper/PMC12146306/full.md

## References

21 references — full list in the complete paper: https://tomesphere.com/paper/PMC12146306/full.md

---
Source: https://tomesphere.com/paper/PMC12146306