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Metaplastic breast carcinoma with osteosarcomatous differentiation: a case report
Xiang Zhao1, XiaoYu Sun2, Jiaqi Liu3
1School of Nursing, Qilu Medical University, Zibo, China.
Frontiers in Oncology
|July 15, 2026
Summary
Metaplastic breast carcinoma (MBC) with osteosarcomatous differentiation is a rare breast cancer. This case report details its diagnostic and therapeutic challenges, emphasizing multimodality treatment approaches for better outcomes.
Area of Science:
- Oncology
- Pathology
Background:
- Metaplastic breast carcinoma (MBC) is a rare and aggressive breast malignancy, comprising <1% of all breast cancers.
- MBC with osteosarcomatous differentiation is exceptionally rare, accounting for <0.12% of breast cancers, posing significant diagnostic and therapeutic challenges.
