TP63 and urothelial carcinoma: For example, the fraction of p63 positive cases ranged from 0 to 77% in small cell lung cancer [19, 78], from 50 to 100% in squamous cell lung cancer [22, 52], 0 to 84% in Merkel cell carcinoma [30, 56], 0 to 82% in papillary thyroid carcinoma [36, 74], 1.4 to 100% in colorectal adenocarcinoma [9, 45], 0 to 100% in urothelial carcinoma [41, 76], 0 to 100% in mucinous ovarian carcinoma [7, 79], and from 0 to 25% in endometroid ovarian carcinoma [7, 79].