A few cases of liver cancer (Figure 5D) showed moderate cytoplasmic ESRRG protein immunoreactivity, a fraction of cells in occasional endometrial cancer tissues were moderately stained, and the remaining cancer cells were, in general, negative (https://www.proteinatlas.org/ENSG00000196482-ESRRG/pathology, accessed on 1 October 2022). The gene discussed is ESRRG; the disease is cancer.