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. 2021 Jun 2;34(9):1651–1657. doi: 10.1038/s41379-021-00825-7

Table 1.

Examples of tumor types for which diagnosis or prognosis requires re-assessment of mitoses in the current fifth edition WHO Classification of Tumors due to previous use of undefined HPF.

WHO Classification of Tumors volume Tumor type
Female genital tract [7] Smooth muscle tumors, uterine
Female genital tract [7] Smooth muscle tumors, extrauterine
Soft tissue and bone [8] Solitary fibrous tumor
Female genital tract [7] Clear cell carcinoma of the uterus
Breast [15] Phyllodes tumors
Soft tissue and bone [8] Chondrosarcomas
Female genital tract [7] Low-grade serous carcinoma of the ovary

This list is not exhaustive but is based on a search of the website (https://tumourclassification.iarc.who.int).