I am a 38 year old female...  I noticed around a year ago when I went #2, there was blood on the toilet paper... It happens from now and again and gets sore.  I looked in a mirror and there was an indentation with black skin beside it and the indention was bleeding.  Could it be cancer?  The ident and black skin hasnt gone away in a year.
HI, thanks for using Chat Doctor Blood in the stool can be related to different possible causes such as