Veterinarian Lori Corriveau at Purdue Universitys School of Veterinary Medicine recently removed a malignant abdominal tumor weighing about 2.2 pounds from a koi, named Karla, owned by Dick Thomas of Lafayette. With an increasing availability of sophisticated apparatus and modes of veterinary treatment, a growing number of pet-owners are opting to have their pets undergo the latest medical procedures to increase their longevity. http:news.uns.purdue.edux2008b081219M-CorriveauKoi.html