Research ArticleClinical Studies
Efficacy and Safety of Oral 5-FU Derivatives After Progression of HR+/HER2− Metastatic Breast Cancer on CDK4/6 Inhibitor
YUMIKO KOI, WAKAKO TAJIRI, JUNJI KAWASAKI, SAYURI AKIYOSHI, HIDEKI IJICHI, YOSHIAKI NAKAMURA, CHINAMI KOGA and ERIKO TOKUNAGA
Anticancer Research December 2025, 45 (12) 5609-5618; DOI: https://doi.org/10.21873/anticanres.17895
YUMIKO KOI
Department of Breast Oncology, NHO Kyushu Cancer Center, Fukuoka, Japan
WAKAKO TAJIRI
Department of Breast Oncology, NHO Kyushu Cancer Center, Fukuoka, Japan
JUNJI KAWASAKI
Department of Breast Oncology, NHO Kyushu Cancer Center, Fukuoka, Japan
SAYURI AKIYOSHI
Department of Breast Oncology, NHO Kyushu Cancer Center, Fukuoka, Japan
HIDEKI IJICHI
Department of Breast Oncology, NHO Kyushu Cancer Center, Fukuoka, Japan
YOSHIAKI NAKAMURA
Department of Breast Oncology, NHO Kyushu Cancer Center, Fukuoka, Japan
CHINAMI KOGA
Department of Breast Oncology, NHO Kyushu Cancer Center, Fukuoka, Japan
ERIKO TOKUNAGA
Department of Breast Oncology, NHO Kyushu Cancer Center, Fukuoka, Japan

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In this issue
Anticancer Research
Vol. 45, Issue 12
December 2025
Efficacy and Safety of Oral 5-FU Derivatives After Progression of HR+/HER2− Metastatic Breast Cancer on CDK4/6 Inhibitor
YUMIKO KOI, WAKAKO TAJIRI, JUNJI KAWASAKI, SAYURI AKIYOSHI, HIDEKI IJICHI, YOSHIAKI NAKAMURA, CHINAMI KOGA, ERIKO TOKUNAGA
Anticancer Research Dec 2025, 45 (12) 5609-5618; DOI: 10.21873/anticanres.17895
Efficacy and Safety of Oral 5-FU Derivatives After Progression of HR+/HER2− Metastatic Breast Cancer on CDK4/6 Inhibitor
YUMIKO KOI, WAKAKO TAJIRI, JUNJI KAWASAKI, SAYURI AKIYOSHI, HIDEKI IJICHI, YOSHIAKI NAKAMURA, CHINAMI KOGA, ERIKO TOKUNAGA
Anticancer Research Dec 2025, 45 (12) 5609-5618; DOI: 10.21873/anticanres.17895
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