CAPN1 and mucinous adenocarcinoma: Low calpain-1 expression was linked with low stage (χ2 = 15.259, df = 3, P = 0.002), no residual disease (χ2 = 15.388, df = 2, P < 0.001), CCC, endometrioid and mucinous carcinoma (χ2 = 56.577, df = 5, P < 0.001) whilst high calpain-1 expression was linked with the presence of residual disease and HGSC (Table 2).