PAX8, CDX2 and SATB2 are useful forthe diagnosis of mucinous ovarian carcinoma, while PAX8 and WT1 are useful for thediagnosis of serous ovarian carcinoma (https://www2.tri-kobe.org/nccn/guideline/occult/japanese/occult.pdf;accessed on 5 November 2024). Here, CDX2 is linked to ovarian serous carcinoma.