Table 1.

Previous studies of lymphoma risk in dogs

Reference	Data source	Breed(s)	Case number	Reference population
Bremer et al16	Insured dogs	NSDTRa	NSb	442 446
de la Riva et al17	University Hospital	Golden Retriever	35	759
Dorn et al6	Population survey in California	All	52	1031
Edwards et al7	Insured dogs	All	103	130 684
Gruntzig et al8	Swiss Canine Cancer Registry	All	2955	121 963
Jagielski et al9	University Hospital	All	63	7730
Jankowska et al10	University Hospital	All—T cell only	118	14 460
Pastor et al4	Veterinary Laboratories	All	702	Estimatedc
Priester et al15	VMDBd	All	1452	NS
Teske11	University Hospital	All	254	35 633
Villamil et al12	VMDB	All	14 573	1 157 342
Wyatt et al13	University Hospital	All	85	NS
Yau et al14	University Hospital	All	134	13 575
Zink et al18	Dog owner survey	Hungarian Vizsla	46	2505

^aNova Scotia Duck Tolling Retriever.

^bNot stated.

^cReference population was estimated from surveys of the most popular breeds in France in 2000.

^dVeterinary Medical Database.