Hi,
I have a female, almost 8 year old Golden Retriever named Jenna and I am wondering if she could have blastomycosis.
We had her at the vet yesterday because she was limping and favouring her left front leg. As we just lost another
one of our Goldens last year to Osteosarcoma we were worried this is what Jenna had. The results from yesterday
have left us completely baffled and we're no further ahead. I was doing some research tonight trying to find some answers
and found information about blastomycosis, that seemed to tie in all the findings. And then I found this forum!
We live in Kingston, Ontario however we adopted Jenna in October 2007 through a rescue organization. Originally
she was from the Barrie area and we know that she has also travelled to northern Ontario and South Carolina.
Jenna is completely asymptomatic except for this lameness that just appeared last weekend. The vet xrayed her
leg and it showed arthritis in her wrist joint (and this also seemed to him to be the source of the pain) but then
in her left radius and ulna there was the dreaded star burst pattern, which is highly indicative of osteosarcoma.
Because of this finding he xrayed her lungs. Osteosarcoma usually metatastizes to the lungs first so this is a logical
next step to diagnose OSA. What he found was multiple lesions/growths, who knows what, primarily in her upper lungs
near the bronchial tubes. Her lower lungs aren't in great shape either but more the density is lighter than a normal lung. My
husband who saywthe xray said it almost looked like a line in her lungs above which were all these white spots and below
there were none.
For osteosarcoma one would expect to see lesions throughout the lungs. Her heart is also enlarged, the vet said probably due
to the strain from her lungs, which is not a good finding either.
Should also mention the weird thing abour her leg xray is that the star burst pattern is in the same place in both bones,
i.e. right beside each other. This is something that usually wouldn't happen with osteosarcoma, or so we've been told.
Other than that she appears as a completely healthy almost 8 year old dog. She is fairly arthritic, more than I would expect
for a dog her age and she also has a huge number of skin lumps (a lot are fatty tumours which are common for the breed)
all over her, which I also found unusual. Up until now she hasn't been on medication for her arthritis though.
Interestingly enough she is completely asymptomatic for respiratory problems. If you listen to her heart and lungs with
a stethescope they sound completely normal and healthy. She doesn't cough, wheeze, have shortness of breath or
trouble with exercise.
My vet has no idea what is wrong with her. The plan at the moment is wait for 2 weeks and re-xray her leg to see if
there are changes. Osteosarcoma is an extremely aggressive form of cancer....if she has it in her leg the tumour
will have grown considerably and she will probably be in excrutiating pain. Not exactly the best plan of action to me
but I've never been the wait and see kind of person!
Do these results sound like it could be blastomycosis? Once a dog has been exposed to blastomycosis how long does
it take for them to show symptoms? Could this have been a chronic condiition that has been going on for months or even
years? What is the definitive test for blasto? If she is positive how soon should treatment begin? This is all new to me and
I'm afraid I don't know anything about this.
Thank you very, very much for your help! Any information that you can provide me with will be invaluable to us as we're
lost at this point.
Sincerely,
CJ (and Jenna)