Yoichi Koyama

7PUBLICATIONS
37CO-AUTHORS
Predictive and prognostic markersJapanese languageNanomedicineDeep learningNgā pūnaha whakahaere mōhiohio me te mātauranga o te Māori (Māori information and knowledge management systems)
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Publications (7)

|Mar 13, 2026
Clinical Outcomes and Prognostic Factors in Metastatic Triple-Negative Breast Cancer: A Real-World Data Analysis.

Moe Itakura, Yoshiya Horimoto, Yumiko Ushiyama

|Jan 05, 2026
Organ-Specific Clinicopathological Features That Are Associated With Post-Relapse Survival of Metastatic Breast Cancer in Japanese Women: A Multicenter Cohort Study.

Yoichi Koyama, Yoshiya Horimoto, Akimitsu Yamada

|Dec 29, 2025
Bridging across the pacific: overview of the 33rd annual meeting of the Japanese breast cancer society.

Hiroki Kusama, Yoshiya Horimoto, Kayo Adachi

|Sep 30, 2025
Hsa-miR-155-5p expression in primary breast tissue may have the potential for prediction of breast cancer brain recurrence: results from the multi-institutional exploratory cohort study.

Yoichi Koyama, Masako Muguruma, Yoshiya Horimoto

|Jul 03, 2025
Development of a deep learning-based automated diagnostic system (DLADS) for classifying mammographic lesions - a first large-scale multi-institutional clinical trial in Japan.

Takeshi Yamaguchi, Yoichi Koyama, Kenichi Inoue

|Apr 15, 2024
Inter- and intra-observer variability of qualitative visual breast-composition assessment in mammography among Japanese physicians: a first multi-institutional observer performance study in Japan.

Yoichi Koyama, Kazuaki Nakashima, Shunichiro Orihara

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Frequent Collaborators

5 joint publications

Takashi Ishikawa

4 joint publications

Yoshiya Horimoto

3 joint publications

Hiroshi Kaise

3 joint publications

Kimito Yamada