ASTRON (OGSG 2401): A multicenter prospective trial of ferric carboxymaltose without erythropoiesis-stimulating agents for iron deficiency anemia in patients with gastric/colorectal cancer receiving chemotherapy

A Multicenter Phase II Trial of Encorafenib, Binimetinib and Cetuximab for Early Relapsed Stage II/III BRAFV600E-mutated Colorectal Cancer: TRESBIEN trial (OGSG 2101)

Characteristics of conversion surgery cases for gastric cancer-Multicenter retrospective cohort study (OGSG2301)-

高度リンパ節転移を伴う進行胃癌に対する周術期Capecitabine＋Oxaliplatin (CapeOx)療法第II相試験(OGSG1701) ：3年間の追跡結果

Three-Year and Five-Year Outcomes of a Phase II Study of Perioperative CapeOxTherapy for Advanced Gastric Cancer with Extensive Lymph Node Metastasis (OGSG1701)

A Multicenter Phase II Trial of Ramucirumab Plus Irinotecan in Patients with Early Relapsed Gastric Cancer During or After Adjuvant Docetaxel Plus S-1 Therapy: RAMIEL Trial (OGSG1901)

Neoadjuvant docetaxel, oxaliplatin, and S-1 plus surgery followed by adjuvant docetaxel and S-1 for patients with large type 3 or type 4 gastric cancer: Final outcomes of the phase II OGSG1902 trial

Conversion Surgery for Stage IV Gastric Cancer: Real-World Insights with a Focus on Elderly Patients (OGSG2301)

Multicenter Phase 2 Trial of Ramucirumab Plus Irinotecan in Patients with Early Relapsed Gastric Cancer During or After Adjuvant Docetaxel Plus S-1 Therapy: RAMIEL Trial (OGSG1901)

ASTRON (OGSG 2401): A multicenter prospective trial of ferric carboxymaltose for patients with gastrointestinal cancer and iron deficiency anemia undergoing chemotherapy