durvalumab,tremelimumab
astrazeneca
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chemo free pre operative regimen ( durva plus tremelimumab ) for msi -h gastric and gastro esophageal pts . small no of pts . larger data needed . #ascogi23 #gi23 
Oncology care , to give or not to give chemo , data analysis , oncology pharamocovigilance , enthusiastic critic, twitts are not twists