Salvage treatment of a metastatic colorectal cancer with pMMR/MSS in a 21-year-old man: a case report
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In metastatic colorectal cancer (mCRC) patients with proficient mismatch repair (pMMR)/microsatellite stability (MSS), beyond third-line therapies were extremely limited. Here, we reported a case of a 21-year-old male patient with pMMR/MSS mCRC who failed to r... ...