Research Article

Overexpression of Kynurenine 3-Monooxygenase Correlates with Cancer Malignancy and Predicts Poor Prognosis in Canine Mammary Gland Tumors

Table 3

Characteristics of the patients correlated with expression of KMO protein.

CharacteristicsKMOP value
Negative 0-3Weak 4-6Strong 7-9

All patients6/ 86 (7%)41/86 (48%)39/86 (45%)
Age
<9 years4/6 (67%)12/41 (29%)6/39 (15%)
≥ 9 years2/6 (33%)29/41 (71%)33/39 (85%)0.271
Tumor size
≤ 5 cm maximum diameter4/6 (67%)31/41 (76%)25/39 (64%)
> 5 cm maximum diameter2/6 (33%)10/41 (24%)14/39 (36%)0.028
Ovariohysterectomy status
No5/6 (100%)37/41 (90%)18/39 (47%)0.031
Yes1/6 (0%)4/41 (10%)21/39 (53%)
Malignancy
Benign6/6 (100%)31/41 (76%)12/39 (31%)
Malignant0/6 (0%)10/41 (24%)27/39 (69%)0.0004
Tumor stage (N=37)
I, II and III---3/10 (30%)11/27 (41%)
IV and V---7/10 (70%)16/27 (59%)0.046
Lymph node metastasis
No---7/10 (70%)16/27 (59%)0.208
Yes---3/10 (30%)11/27 (41%)
Distant metastasis
No---8/10 (80%)24/27 (89%)0.951
Yes---2/10 (20%)3/27 (11%)
Recurrence
No6/6 (100%)19/41 (46%)9/27 (33%)
Yes0/6 (0%)22/41 (54%)18/27 (67%)0.025

P < 0.05; P < 0.01.