Table 2.

Patient population characteristics.

Patient	Age (Years)	Breed	Sex	Group	Tumour Location	LN Metastasis	Lung Metastasis	LN Assessment	Chest Assessment	LDH (U/L)	NLR	LMR
1	11	Cross breed	FE	Metastatic	Gingival	Yes	No	FNA	3-view chest X-ray	442	2.46	4.00
2	12	Labrador	ME	Metastatic	Gingival	Yes	No	FNA	CT	611	7.73	3.67
3	9	Labrador	FN	Metastatic	Lingual	Yes	Yes	FNA	CT	198	9.11	1.50
4	10	Cocker spaniel	FN	Metastatic	Gingival	Yes	No	FNA	CT	2032	5.37	4.67
5	10	Cocker spaniel	FN	Metastatic	Gingival	Yes	No	Histopathology	CT	885	7.50	1.46
6	13	Tibetan terrier	ME	Metastatic	Gingival	Yes	No	FNA	CT		1.94	5.33
7	8	Golden retriever	ME	Metastatic	Gingival	Yes	No	Histopathology	CT		3.43	4.20
8	10	Golden retriever	FN	Metastatic	Gingival	Yes	No	Histopathology	CT		3.04	7.67
9	9	Red setter	ME	Metastatic	Gingival	Yes	No	Histopathology	3-view chest X-ray		6.15	2.17
10	5	Labrador	MN	Non-metastatic	Gingival	No	No	Histopathology	3-view chest X-ray	1612	3.40	5.00
11	8	Labrador	ME	Non-metastatic	Gingival	No	No	Histopathology	3-view chest X-ray	1762
12	11	Labrador	FN	Non-metastatic	Gingival	No	No	Histopathology	CT	327	4.29	2.43
13	13	Border terrier	FN	Non-metastatic	Gingival	No	No	Histopathology	CT		7.90	1.11
14	12	Bearded collie	MN	Non-metastatic	Gingival	No	No	Histopathology	3-view chest X-ray		11.57	1.17
15	12	Cocker spaniel	FN	Non-metastatic	Gingival	No	No	Histopathology	3-view chest X-ray		1.14	5.25
16	1	Hungarian vizsla	MN	Control						505
17	10	Cross breed	FE	Control						294
18	11	Labrador	MN	Control						488
19	8	Spaniel (unspecified)	FE	Control						228
20	2	Golden retriever	FN	Control						278
21	4	Goldenretriever	ME	Control						405
22	3	Cocker spaniel	FN	Control						303
23	11	Labrador	FN	Control						1368
24	1	Cocker spaniel	FN	Control						235
25	2	Golden retriever	MN	Control						290