Dr. London is VERY nice, easy to talk to and more importantly a walking encyclopedia when it comes to mast cell tumors. She is currently on maternity leave! She adopted a baby girl over Christmas last year. She is in her hometown at least through August.
I am thrilled with joy to hear that the topical triamcinolone worked for your baby. I am presently applying it three times a day to Cami's bum/hoo-haw (much to her dismay). In realty she quite enjoys the peanut butter smothered biscuit that she gets before I head "back there". I keep saying to hubby (wanting him to agree/confirm) that her tumor is getting smaller with its application but more possibly I just
want to see it getting smaller.
I can only give you an opinion based on my experience and constant questioning/pestering of multiple oncologists, including Dr. London.
Chemo does not have a very good track record for treating MCT's (on the skin). Once they have metastasized, then that is another story. I believe that the "cure rate" for treating MCT's with the specific protocol you mentioned is about 20%. Triamcinolone on the other hand has a 50% success rate when it is injected into the tumors directly. I like to say that in Cami's case it had a 100% success rate on FOUR tumors. I didn't break down the percentage with the total of 6 that were treated initially (far from a math wiz!!). But if someone did they would find it was OVER 50%. I like those numbers.
What the chemo is more gauged towards (to be honest) is keeping the body from developing additional tumors while on the drugs and keeping present tumors from getting larger. If no new tumors develop while on the 4-6 months (or however long protocol) then you stop treatment. Sadly, WHEN, not usually IF (with regards to Boxers) a new tumor rears its ugly head then you start the chemo up again in the hopes that you at least get that tumor to stop getting bigger and again try to avoid new ones while also making an attempt to keep them from heading to internal organs or even lymph node bound.
It's a vicious cycle. It is seared into our heads that cancer equals chemo. Unfortunately it is not always the magic pill and its use with MCT's just doesn't have a very good track record.
I had an oncologist look me straight in the face and say... "Cami needs to go on chemo". "It probably won't get rid of these tumors (6 at the time) but it
might stop new ones from presenting". Well that wasn't enough for me or my girl.
The oncologist said that MCTs on the ears tend to be aggressive.
Can't get fully on board with this statement.
The head itself, including ears are not "common/typical" places for MCT's to show up so when they do one needs to pay them some close attention (do what you can to get rid of them). That being said.....a grade 1 with a low mitotic index on the ear is pretty much the same as having that same tumor on a leg or anywhere else. Just because it is on the ear doesn't automatically make it a worse MCT. It WILL make it harder to remove and achieve clean margins but like in your girls case, not impossible. Same would go for another location that has far less skin to deal with surgically.
I am totally in agreement about the ear removal. Just as I would be to do an amputation of a limb for this type of cancer in a Boxer. The younger they are when one first appears is a pretty good indicator of what their future holds (additional tumors). My thought process is if I needed to remove one leg that another tumor would appear on a remaining leg. A tripod can do quite well but a dog with only two legs will have a much tougher time. Of course this is just my opinion and I wouldn't fault anyone who made a different decision for their own pets situation.
So far Cami has not had any MCT's on her head. She does have something going on with one of her ears however I do not think it is a MCT since she had something quite similar in the past (different ear) and it self resolved. Although I a firm believer that miracles DO happen and for all I know it could have been a MCT that had some "special help" and is now gone.
The current tumor on her "privates" is I am assuming the perineum?? Between her anus and vagina. It has been present for at least a year. Probably closer to two if I were to really think about it. It appeared one day and never changed for the longest time. Then it started to change ever so slightly. Then Dr. London made it MAD and it got angry looking. It is now THANK GOD back to looking like its old self with the med being applied to it. That is a step in the right direction.
I don't know if I answered your questions! I can talk MCT's all day. How sad is that?? LOL