Fig. 33.11.

(A) Kaplan–Meier survival duration estimates for a group of 55 dogs with lymphoma treated with an identical CHOP-based combination chemotherapy protocol. Dogs with CD3 immunoreactive (T-cell) lymphoma had significantly shorter survival durations. (B) Kaplan–Meier survival duration estimates for a group of 55 dogs with lymphoma treated with an identical CHOP based combination chemotherapy protocol at the University of Wisconsin. Dogs with substage b disease (i.e., clinically ill) had significantly shorter survival durations.

From Vail DM. Hematopoietic tumors. In Ettinger SJ, Feldman EC, eds. Textbook of Veterinary Internal Medicine. 6th ed. St. Louis: Elsevier; 2005.