SAMM50 and neoplasm: The presence of poorly cohesive carcinoma was also associated with reduced OS (HR: 2.78, 95% CI: 1.35–5.56; p = 0.005), as was the lack of pathological tumor response (TRG3 vs. TRG1a–2; HR: 7.69, 95% CI: 2.33–25.00; p = 0.001).