AUG 14, 2026 · JOURNAL ARTICLE
Postoperative cutaneous metastasis of breast cancer with phenotypic conversion to triple-negative subtype
Medicine
A single case report documenting an unusual clinical phenomenon (phenotypic conversion in breast cancer metastasis) with descriptive pathology and treatment response, insufficient to establish efficacy or guide practice.
Reported
Primary tumor node involvement23/23 positive nodes
Primary tumor Ki-67~40%
Metastatic lesion Ki-67~60%+