However, for a pathological diagnosis, many studies over the past few years have contributed to improving pathological diagnosis via immunohistochemical analysis with specific markers, revealing that UTROSCT is a polyphenotypic neoplasm with variable positivity for epithelial, smooth muscle, neuroendocrine, and sex-cord markers and hormone receptors, along with molecular heterogeneity [19,41,51,52,58,84]. The gene discussed is NR4A1; the disease is neoplasm.