PMID- 29273955 OWN - NLM STAT- MEDLINE DCOM- 20190227 LR - 20240316 IS - 1573-7217 (Electronic) IS - 0167-6806 (Print) IS - 0167-6806 (Linking) VI - 168 IP - 3 DP - 2018 Apr TI - Prognostic value of tumor-stroma ratio combined with the immune status of tumors in invasive breast carcinoma. PG - 601-612 LID - 10.1007/s10549-017-4617-6 [doi] AB - PURPOSE: Complex interactions occur between cancer cells and cells in the tumor microenvironment. In this study, the prognostic value of the interplay between tumor-stroma ratio (TSR) and the immune status of tumors in breast cancer patients was evaluated. METHODS: A cohort of 574 breast cancer patients was analyzed. The percentage of tumor stroma was visually estimated on Hematoxylin and Eosin (H&E) stained histological tumor tissue sections. Immunohistochemical staining was performed for classical human leukocyte antigen (HLA) class I, HLA-E, HLA-G, markers for regulatory T (Treg) cells, natural killer (NK) cells and cytotoxic T-lymphocytes (CTLs). RESULTS: TSR (P < .001) and immune status of tumors (P < .001) were both statistically significant for recurrence free period (RFP) and both independent prognosticators (P < .001) in which tumors with a high stromal content behave more aggressively as well as tumors with a low immune status. Ten years RFP for patients with a stroma-low tumor and high immune status profile was 87% compared to 17% of patients with a stroma-high tumor combined with low immune status profile (P < .001). Classical HLA class I is the most prominent immune marker in the immune status profiles. CONCLUSIONS: Determination of TSR is a simple, fast and cheap method. The effect on RFP of TSR when combined with immune status of tumors or expression of classical HLA class I is even stronger. Both are promising for further prediction and achievement of tailored treatment for breast cancer patients. FAU - Vangangelt, K M H AU - Vangangelt KMH AUID- ORCID: 0000-0002-9553-4691 AD - Department of Surgery, Leiden University Medical Center, Albinusdreef 2, 2333 ZA, Leiden, The Netherlands. FAU - van Pelt, G W AU - van Pelt GW AD - Department of Surgery, Leiden University Medical Center, Albinusdreef 2, 2333 ZA, Leiden, The Netherlands. FAU - Engels, C C AU - Engels CC AD - Department of Surgery, Leiden University Medical Center, Albinusdreef 2, 2333 ZA, Leiden, The Netherlands. FAU - Putter, H AU - Putter H AD - Department of Medical Statistics, Leiden University Medical Center, Leiden, The Netherlands. FAU - Liefers, G J AU - Liefers GJ AD - Department of Surgery, Leiden University Medical Center, Albinusdreef 2, 2333 ZA, Leiden, The Netherlands. FAU - Smit, V T H B M AU - Smit VTHBM AD - Department of Pathology, Leiden University Medical Center, Leiden, The Netherlands. FAU - Tollenaar, R A E M AU - Tollenaar RAEM AD - Department of Surgery, Leiden University Medical Center, Albinusdreef 2, 2333 ZA, Leiden, The Netherlands. FAU - Kuppen, P J K AU - Kuppen PJK AD - Department of Surgery, Leiden University Medical Center, Albinusdreef 2, 2333 ZA, Leiden, The Netherlands. FAU - Mesker, W E AU - Mesker WE AD - Department of Surgery, Leiden University Medical Center, Albinusdreef 2, 2333 ZA, Leiden, The Netherlands. w.e.mesker@lumc.nl. LA - eng PT - Journal Article DEP - 20171222 PL - Netherlands TA - Breast Cancer Res Treat JT - Breast cancer research and treatment JID - 8111104 RN - 0 (Biomarkers, Tumor) RN - 0 (HLA-G Antigens) RN - 0 (Histocompatibility Antigens Class I) SB - IM MH - Adult MH - Aged MH - Biomarkers, Tumor/blood/*immunology MH - Breast Neoplasms/blood/*immunology/pathology MH - Disease-Free Survival MH - Female MH - Genes, MHC Class I/genetics MH - HLA-G Antigens/blood MH - Histocompatibility Antigens Class I/blood MH - Humans MH - Killer Cells, Natural/immunology MH - Lymphatic Metastasis MH - Middle Aged MH - Neoplasm Invasiveness/*immunology/pathology MH - Neoplasm Recurrence, Local/blood/immunology/pathology MH - *Prognosis MH - Stromal Cells/immunology/pathology MH - T-Lymphocytes, Regulatory/immunology MH - HLA-E Antigens PMC - PMC5842256 OTO - NOTNLM OT - Breast cancer OT - HLA OT - Immune cells OT - Prognosis OT - Tumor-stroma ratio COIS- CONFLICT OF INTEREST: The authors declare no potential conflicts of interest. This study has not been presented elsewhere. No Disclaimers. ETHICAL STANDARDS: The experiments which were performed comply with the current laws of the country. EDAT- 2017/12/24 06:00 MHDA- 2019/02/28 06:00 PMCR- 2017/12/22 CRDT- 2017/12/24 06:00 PHST- 2017/08/10 00:00 [received] PHST- 2017/12/07 00:00 [accepted] PHST- 2017/12/24 06:00 [pubmed] PHST- 2019/02/28 06:00 [medline] PHST- 2017/12/24 06:00 [entrez] PHST- 2017/12/22 00:00 [pmc-release] AID - 10.1007/s10549-017-4617-6 [pii] AID - 4617 [pii] AID - 10.1007/s10549-017-4617-6 [doi] PST - ppublish SO - Breast Cancer Res Treat. 2018 Apr;168(3):601-612. doi: 10.1007/s10549-017-4617-6. Epub 2017 Dec 22.