PLAG1-rearranged uterine mesenchymal tumours demonstrate notable morphologic heterogeneity, predominantly presenting as myxoid leiomyosarcoma. We recommend using the integrated diagnostic term 'PLAG1-rearranged uterine mesenchymal tumour with features of specific morphology' to capture both the genetic alteration and histologic spectrum, accompanied by a comment regarding the limited experience and potential for recurrence.
Cai et al. (Wed,) studied this question.