How pan­cre­at­ic RAS tu­mors pro­tect them­selves. Re­searchers point to a new pro­tein — and maybe a new treat­ment

A cou­ple years back, some car­dio­vas­cu­lar spe­cial­ists at Boston’s Brigham and Women’s Hos­pi­tal stum­bled across a sur­pris­ing re­sult.

No­var­tis had tasked them with car­ry­ing out …

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