Our "middle child" Benni (Great Dane/Husky mix we think) was diagnosed with lymphoma today. She's a little over 5-1/2 years old, and has been the "big sis" to our rescue Newf, Exelby. Ex came to us 2 years ago at 6 months old, from a backyard breeder, very skittish, neglected, malnourished, etc...