PMID- 11091746 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20191120 IS - 1880-4233 (Electronic) IS - 1340-6868 (Linking) VI - 6 IP - 4 DP - 1999 Oct 25 TI - New Prognostic Factors Associated with Long-term Survival in Node-Negative Breast Cancer Patients. PG - 370-377 AB - BACKGROUND: This study was undertaken to determine the absolute and relative value of angiogenesis, proliferating cell nuclear antigen (PCNA) and conventional prognostic factors in predicting relapse-free survival (RFS) and overall survival (OS) rates associated with long-term survival in Japanese patients with node-negative breast cancer. PATIENTS AND METHODS: Two hundred patients with histological node-negative breast cancer were studied. We investigated nine clinicopathological factors, including angiogenesis, PCNA using per-manent-section immunohistochemistry, clinicaltumor size, histological grade (HG), tumor necrosis, lymphatic vessel invasion (LVI), histological extension, histological classification, and infiltrating growth (INF), followed for a median of 10 years (range, 1 to 20). RESULTS: Twenty-one patients (10.5%) had recurrence and 15 patients (7.5%) died of breast cancer. Univariate analysis showed that PCNA, clinical tumor size, HG, angiogenesis, and LVI were significantly predictive of 20-year RFS or OS. Tumor necrosis was significantly predictive of OS, not of RFS. Multi-variate analysis showed that clinical tumor size (P = 0.0003), angiogenesis (P = 0.0003), PCNA (P = 0.0064), and HG (P = 0.0401) were significant independent prognostic factors for RFS. PCNA (P< 0.0001) and clinical tumor size (P = 0.0112) were significant independent prognostic factors for OS, while angiogenesis was a borderline significant factor. CONCLUSION: PCNA and angiogenesis were important new prognostic factors in node-negative breast cancer patients. FAU - Kato, T AU - Kato T AD - Departments of Surgery II, School of Medicine, Tokoy Women's Medical University, 8-1 Kawada-cho, Shinjuku-ku, Tokyo 162-8666, Japan. FAU - Kimura, T AU - Kimura T FAU - Takami, N AU - Takami N FAU - Miyakawa, R AU - Miyakawa R FAU - Tanaka, S AU - Tanaka S FAU - Muraki, H AU - Muraki H FAU - Kamio, T AU - Kamio T FAU - Fujii, A AU - Fujii A FAU - Yamamoto, K AU - Yamamoto K FAU - Kameoka, S AU - Kameoka S FAU - Nishikawa, T AU - Nishikawa T FAU - Kasajima, T AU - Kasajima T LA - eng PT - Journal Article PL - Japan TA - Breast Cancer JT - Breast cancer (Tokyo, Japan) JID - 100888201 EDAT- 2000/11/25 00:00 MHDA- 2000/11/25 00:01 CRDT- 2000/11/25 00:00 PHST- 2000/11/25 00:00 [pubmed] PHST- 2000/11/25 00:01 [medline] PHST- 2000/11/25 00:00 [entrez] AID - 10.1007/BF02966456 [doi] PST - ppublish SO - Breast Cancer. 1999 Oct 25;6(4):370-377. doi: 10.1007/BF02966456.