Metastatic malignant phyllodes tumor of the breast with rapid progression and subsequent response to immunotherapy: a case report.
Cao L; Hu J; Mao X; Xu Y; Ma W; She X; Zhang Y; Yang P · 2026 · Frontiers in oncology
WASTE classifies this as Negative / Null Result Report · AI classification, approximate
The study found no significant effect — useful as a negative control or null benchmark for your own design.
Abstract (excerpt)
Background Malignant phyllodes tumors (MPTs) of the breast are rare fibroepithelial neoplasms characterized by aggressive clinical behavior and limited evidence guiding systemic therapy in the metastatic setting. Immune checkpoint…
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Metadata source: Europe PMC · DOI 10.3389/fonc.2026.1778276