Revealing RB1 loss in an emerging entity: report of two cases of PRRX1-rearranged mesenchymal tumours.

Fleur CordierSharareh FadaeiLiesbeth FerdinandeFrederick DochyLieve VanwalleghemKarolien Van Den BosscheSiebe LoontiensJoni Van der MeulenNadine Van RoyJo Van DorpeDavid Creytens

Published in: Journal of clinical pathology (2023)

-deficient soft tissue tumours, although further research is necessary. Furthermore, the finding of focal positivity for CD34, ALK and pan-TRK on immunohistochemistry enriches the immunohistochemical profile of these tumours.

Keyphrases

soft tissue
stem cells
bone marrow