Yasuhiro Okumura

Molecular nature of colon tumors in hereditary nonpolyposis colon cancer, familial polyposis, and sporadic colon cancer

Motoko Konishi, Rei Kikuchi-Yanoshita, K Tanaka et al. · Gastroenterology · 1996 · 447 citations · Full text

Colon Tumors, Medicine, Pathology +9

Ki-67 as a prognostic marker according to breast cancer subtype and a predictor of recurrence time in primary breast cancer

Reiki Nishimura, Tomofumi Osako, Yasuhiro Okumura et al. · Experimental and Therapeutic Medicine · 2010 · 178 citations · Full text

Surgical Oncology, Breast Oncology, Cancer Management +23

Hypoxia-inducible factor 1α is closely linked to an aggressive phenotype in breast cancer

Yutaka Yamamoto, Mutsuko Ibusuki, Yasuhiro Okumura et al. · Breast Cancer Research and Treatment · 2007 · 148 citations

Breast Oncology, Oncology, Medicine +9

Clinical significance of Ki-67 in neoadjuvant chemotherapy for primary breast cancer as a predictor for chemosensitivity and for prognosis

Reiki Nishimura, Tomofumi Osako, Yasuhiro Okumura et al. · Breast Cancer · 2009 · 134 citations

Breast Oncology, Medicine, Pathology +9

The combination of PD-L1 expression and decreased tumor-infiltrating lymphocytes is associated with a poor prognosis in triple-negative breast cancer

Hitomi Mori, Makoto Kubo, Rin Yamaguchi et al. · Oncotarget · 2017 · 123 citations · Full text

Breast Oncology, Immunology, Pathology +16