Hello!  Our corgi came to live with us nine days ago and he's a senior of nine.  He just completed heart worm treatment and was on bed rest for some time.  Upon reading his medical file, I noticed that a couple of weeks ago he had a large mass removed from his left side.  The area was closed with staples.  I noticed today that he has a large knot about the size of a golf ball on the same side.  He recently completed heart worm treatment and has had some residual side effects such as wheezing. … Continue