Oral
T-DXd
JSMO 2026 | March 26-28, 2026
Breast Cancer
A health-related quality-of-life analysis from ERICA study (WJOG14320B)
Hitomi Sakai
Mini-Oral
Pipeline Compounds
JSMO 2026 | March 26-28, 2026
Breast Cancer Genitourinary Cancers Gynecologic Cancers Lung Cancer Tumor-agnostic Other/Multi
DS-3939, a TA-MUC1 antibody–drug conjugate in advanced/metastatic solid tumors: Initial first-in-human results
Toshihiko Doi
Oral
T-DXd
JSMO 2026 | March 26-28, 2026
Breast Cancer
Effectiveness of T-DXd rechallenge for HER2+ metastatic breast cancer: The EN-SEMBLE nationwide cohort study
Kazuki Nozawa
Oral
HER3-DXd
JSMO 2026 | March 26-28, 2026
Breast Cancer Gastric Cancer Lung Cancer Tumor-agnostic Other/Multi
HERTHENA-PanTumor01: Expansion of a global phase 2 trial of HER3-DXd in patients with advanced/metastatic solid tumors
Izuma Nakayama
Oral
I-DXd
JSMO 2026 | March 26-28, 2026
Lung Cancer
Ifinatamab deruxtecan (I-DXd) in extensive-stage small cell lung cancer: Japanese subgroup analysis from IDeate-Lung01
Hidetoshi Hayashi
Oral
T-DXd
JSMO 2026 | March 26-28, 2026
Gastric Cancer
Intensive versus less-intensive treatment regimens in HER2-positive gastric cancer patients: A database analysis
Shuichi Hironaka
Poster
R-DXd
JSMO 2026 | March 26-28, 2026
Gynecologic Cancers
REJOICE-Ovarian01: Phase 2 dose-optimization subgroup analysis – R-DXd in Asian patients with platinum-resistant ovarian cancer
Jung-Yun Lee
Poster
R-DXd
JSMO 2026 | March 26-28, 2026
Genitourinary Cancers Gynecologic Cancers
REJOICE-PanTumor01: A phase 2 signal-seeking study of raludotatug deruxtecan (R-DXd) in patients with advanced or metastatic gynecologic or genitourinary tumors
Kenichi Harano