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

Table 4 Distribution of location of 2,124 tumours diagnosed using histopathology

Location	Frequency	Percentage
Head (excluding skin/adnexa)	308	15
Skin and adnexa	1148	54
Mammae	187	9
Gastro-intestinal tract	72	3
Endocrine organs	12	0.6
Genital tract	118	6
Hematoproliferative system	58	3
Urogenital tract	12	0.6
Heart and lungs	6	0.3
Central nervous system	6	0.3
Soft tissue, other	143	7
Other	54	3

‘Head’ includes eye, nose mouth and sinus; ‘skin and adnexa’ includes skin and adnexa head, skin and adnexa (other), salivary gland, perianal gland, analsac, axial, abaxial, extra-skeletal; ‘gastro-intestinal tract’ includes stomach, pancreas, liver, bile duct, intestines; ‘endocrine organs’ includes adrenal gland, thyroid- and parathyroid gland; ‘genital tract’ includes male and female reproduction organs, ‘hematoproliferative system’ includes spleen, liver, thymus, lymph nodes.

ISSN: 1746-6148