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Table 1 Incidence of testicular tumors and testicular abnormalities in the congenic strains

From: Tumor loci and their interactions on mouse chromosome 19 that contribute to testicular germ cell tumors

Mouse strains % TGCTs No. with TGCT % (no.) unilateral TGCTs % (no.) bilateral TGCTs % (no.) abnormal testes No. of males examined
*129 5% 4 5% (4) 0 15% (12) 83
*M19 71% 85 39% (46) 33% (39) 5% (6) 119
Single congenics
5 4% 4 3% (3) 1% (1) 24% (23) 96
6 19% 25 16% (21) 3% (4) 26% (35) 134
*3 32% 26 21% (18) 10% (8) 9% (7) 82
*B-81 4% 5 4% (5) 0 10% (13) 129
7 14% 18 12% (16) 2% (2) 5% (7) 133
Double congenics
5 × 3 34% 47 26% (35) 9% (12) 12% (17) 137
5 × B-81 11% 14 9% (12) 2% (2) 16% (21) 133
5 × 7 8% 11 8% (10) 1% (1) 14% (18) 130
6 × B-81 10% 9 10% (9) 0 15% (13) 88
1 22% 38 20% (35) 2% (3) 6% (10) 171
3 × 7 26% 32 18% (22) 8% (10) 11% (13) 122
Triple congenic
5 × 3× 7 37% 50 30% (40) 7% (10) 8% (11) 136
  1. *Previously described congenic strains [16, 27].