PTBP3 and chromophobe renal cell carcinoma: In contrast, PTBP3 showed lower expression in the tumours of kidney chromophobe (KICH), kidney renal clear cell carcinoma (KIRC), kidney renal papillary cell carcinoma (KIRP), and thyroid carcinoma (THCA) (all p < 0.05) relative to the corresponding adjacent normal tissues.