Rectum disease?

[darwin_liong]

rectum disease?

what is the name of this disease?
I feel mucus diarrhea,its really hurt.
this cause is fungus or infection or inflammation or cancer?
please some one,who can tell me?
thank you.

http://www.youtube.com/watch?v=G-zW43i4Bs0&context=C37addc4ADOEgsToPDskLh_TwrGdhr8X8OQoI5bhn6

http://www.youtube.com/watch?v=noAScIFXKIo&context=C3239276ADOEgsToPDskJ0Y3gs7GhZyQkGGsio_ybI

http://www.youtube.com/watch?v=noAScIFXKIo&context=C3239276ADOEgsToPDskJ0Y3gs7GhZyQkGGsio_ybI

http://www.youtube.com/watch?v=kE4-eoB2QnM&context=C3ca7929ADOEgsToPDskJRnO5uyk9tjkBZvp4FRJOR

http://www.youtube.com/watch?v=WUPGW41kXak&context=C3bd3d41ADOEgsToPDskJpoVSO2Je5GedooN9bbq1n

http://www.youtube.com/watch?v=9rPN6PDIU4k&context=C384b3c6ADOEgsToPDskLge2ydHcZuphV2bJY3suou