Change in tumor cellularity of breast carcinoma after neoadjuvant chemotherapy as a variable in the pathologic assessment of response
Rajan R, Poniecka A, Smith TL, Yang Y, Frye D, Pusztai L, Fiterman DJ, Gal‐Gombos E, Whitman G, Rouzier R, Green M, Kuerer H, Buzdar AU, Hortobagyi GN, Symmans WF. Change in tumor cellularity of breast carcinoma after neoadjuvant chemotherapy as a variable in the pathologic assessment of response. Cancer 2004, 100: 1365-1373. PMID: 15042669, DOI: 10.1002/cncr.20134.Peer-Reviewed Original ResearchConceptsResidual tumor sizeCore needle biopsyNeoadjuvant chemotherapyTumor sizeResection specimensNeedle biopsyBreast carcinomaTumor cellularityClinical responsePathologic responseControl groupDiagnostic core needle biopsyGreatest dimensionPrimary surgical managementResidual primary tumorResidual tumor categoriesComplete pathologic responseWeeks of diagnosisResidual tumor groupEosin-stained tissue sectionsCyclophosphamide chemotherapyPartial responsePathologic assessmentPathologic evaluationPathologic size