PROM1 and seminoma: In GCTs, each analyzed entity displayed an individual marker expression profile, with ECs mainly presenting as CD24strong/CD44+/CD133+/CD184‐, seminomas as CD24‐/CD44+/CD133+/CD184+, YSTs as CD24weak/CD44‐/CD133‐/CD184+, and CCs as CD24weak/CD44‐/CD133‐/CD184‐ (Fig. 7A).