1521 Identification of microenvironment features associated with primary resistance to anti-PD-1/PD-L1 + antiangiogenesis in gastric cancer: a joint analysis of the REGOMUNE and REGONIVO studies

• Kohei Shitara,
• Antoine Adenis,
• Antoine Hollebecque,
• Antoine Italiano,
• Shohei Koyama,
• Hiroyoshi Nishikawa,
• Carlos Gomez-Roca,
• Philippe Cassier,
• Alban Bessede,
• Jean-Philippe Metges,
• Sophie Cousin,
• Jean-Philippe Guégan,
• Shota Fukuoka,
• Lola-Jade Palmieri

Affiliations

Kohei Shitara

2National Cancer Hospital East, Chiba, Japan

Antoine Adenis

Centre d’Investigation Clinique Antilles-Guyane, CIC Inserm 1424, Centre Hospitalier de Cayenne, Cayenne, French Guiana

Antoine Hollebecque

9Gustave Roussy Cancer Campus, Antony, France

Antoine Italiano

4Institut Bergonié, Bordeaux, France

Shohei Koyama

11National Cancer Center, Tokyo, Japan

Hiroyoshi Nishikawa

12National Cancer Center, Kashiwa, Chiba, Japan

Carlos Gomez-Roca

7Institut Universitaire du Cancer, Oncopole, Toulouse, France

Philippe Cassier

6Centre Leon Berard, Lyon, France

Alban Bessede

5Explicyte, Bordeaux, France

Jean-Philippe Metges

5Hopital Augustin Morvan, Brest, France

Sophie Cousin

3Institut Bergonié, Bordeaux, France

Jean-Philippe Guégan

2Explicyte Immuno-Oncology, Bordeaux, Gironde, France

Shota Fukuoka

4Cancer Institute Hospital, Tokyo, Japan

Lola-Jade Palmieri

10Institut Bergonié, Bordeaux, Gironde, France