A bloody bowel movement may be the sign of a hemorrhoid or superficial tear near the anus, but it could be the first indication of something serious such as a tumor, infectious colitis, or inflammatory bowel disease.6If you're not sure of the cause, you should see your healthcare provider...
This prediction fits with the emerging genotype-phenotype pattern for mutations in ARX. In particular, naturally occurring mutations such as insertions [5, 7, 9, 12], deletions [5, 28–31], nonsense changes [30] and splice mutations [30] in ARX that result in protein truncation and loss-...