Skip to main content

Table 1 Incidence of histological types of testicular tumors diagnosed

From: Canine testicular tumors: two types of seminomas can be differentiated by immunohistochemistry

Histological type of tumor Necropsy group Biopsy group
Number of tumors Percentage of all tumors/% Number of tumors %
SIMPLE TUMORS (∑) 37 74 46 84
LCT 19 38 5 9
SCT 7 14 16 29
IT SEM 7 14 2 4
DIF SEM 4 8 20 36
PNST 0 0 2 4
Teratoma 0 0 1 2
MIXED TUMORS (∑) 12 24 9 16
LCT/SCT 5 10 1 2
LCT/ IT SEM 3 6 1 2
SCT/DIF SEM 2 4 4 7
LCT/DIF SEM 2 4 3 5
MET. T. LYMPH 1 2 0 0
Total 50 100 55 100
  1. Note: ∑, sum; DIF SEM, diffuse seminoma; IGCNU, intratubular germ cell neoplasia of undifferentiated origin; IT SEM, intratubular seminoma; LCT, Leydig cell tumors; MET. T. LYMPH, metastatic tumor – lymphoma; PNST, peripheral nerve sheat tumor; SCT, Sertoli cell tumor.