Hi Connie,
Things are shifting a little with staging and grading and terms used. They are dropping the term 'superficial', calling Ta non-invasive, and although T1 still qualiifies as non-invasive, T1G3 is not the same as Ta,G1 tumors, because T1's have begun to invade and actually have a different biology of TaG1 (which are truly non-invasive and superficial.) Thus, dropping the term 'superficial' for T1 tumors is becoming more common.
Grade II is also going out the window with the latest pathology recommendations saying to grade things either high grade or low grade. A good uro and pathologist should be able to pin it down to "high" or "low" grade with less room for ambiguity.
Rosemary is correct that T1's are not muscle invasive tumors, but invasion of the first layer has occurred. Before '98 it was very common to perform cystectomies in these cases, but the good results of BCG has led to it's popularity..sometimes it really works.
Because of some scary stuff being published lately about survival of those with T1G3 tumors (Dr. Lambert says T1 bladder cancer is the only cancer whose survival rate has gone down in the last ten years)- some doctors are starting to advocate early cystectomy for T1G3's, going back to the protocols of the pre-BCG era.
There's ongoing controversy of how best to treat T1G3's, for many years now. I think there's universal agreement that if BCG fails to halt grade III (high grade) TCC, cystectomy is the safest approach. TaG3 carries about the same risk of progression as T1G3.
It is actually a wise thing to check for upper tract involvement at this point in time, after 9 yrs and a progression in grade. CTU/CT urograms are becoming very popular because they give an excellent image of the upper tract-if you can find a place that has this technology.
I've known 3 women with similar age and history as you -Ta,G1 for many years then an increase to Ta,G3-from our discussion group, and they experienced upper tract recurs, got their bladders and a kidney out and bemoan that they did not have a cystectomy sooner.
I hate to post something so negative here, but do worry about younger women whose bladder cancer increases in grade over time. I'm not a doctor, but my non-scientific observation is that younger people often have more aggressive tumors than old people. There have not been any studies done on pre-menopausal women and bladder cancer.
If your second path report says it has invaded the lining (T1), the guidelines are saying to have a second TUR, after you heal, to remove and residual tumor before having BCG (or even cystectomy), because this has been shown to lead to a better outcome for T1G3 bladder tumors.
Please keep us posted.
Also...in the event of such a discrepancy regarding two opinions...could you possibly get a third opinion?
Wendy