Estimated incidence rate and distribution of tumours in 4,653 cases of archival submissions derived from the Dutch golden retriever population

Table 3 Estimated Incidence Rates (per 100,000 dog-years at risk) of the most common types of benign and malignant cytologically diagnosed tumours in the Golden retriever compared to Incidence Rates (per 100,000 dog-years at risk) found in previous studies concerning the general dog population

Cytological data-set	EIR Utrecht	Incidence rate Madison, Wisconsin [38]	(Standardized) Incidence rate UK [34]	Incidence rate Genoa, Italy [30]	Incidence rate Alameda, Contra Costa [32]
General development of tumour	1,232		2,671	760
Development of cancer	586		748	310	381
‘Fat, suspect lipoma’	429		318
MCT	265		129
NHL	121	25	114	19.9 (Males)	21.7
NHL	121	25	114	and 22.9 (Females)	21.7
Perianal gland tumour	68
(Adeno) carcinoma	37
Mesenchymal proliferation, susp. STS	37	35	142		36
CCH	30		377
Melanoma	27	25		0.7 (Males) 0.6 (Females)	25

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