KCNMA1 and colorectal carcinoma: As compared to normal colon samples, lower levels of KCNMA1 expression were observed in CRC samples, which showed a high staining intensity in zero out of 12 samples, medium intensity in one out of 12 samples, low intensity in six out of 12 samples, and no positivity in five out of 12 samples (https://www.proteinatlas.org/).