Is there any kind of discharge involved in vaginal cancer?

Sometimes: Vaginal cancer is very rare, but can cause discharge, as well as non-period bleeding from the vagina and pain when you have sex. Other causes of discharge from the vagina, such a yeast infection or sexually transmitted infection, are much more common. Any unusual discharge from the vagina is cause for concern, and often treatable, so you should see a healthcare provider about it!

Yes : There could be bleeding or spotting of blood. There can also be superimposed infections with bacteria or fungus giving yellowish or white discharge and resultant odor.