of the 63 testes found at surgical exploration 34 ( 56 per cent ) were intra-abdominal ( intraperitoneal ) , 10 ( 16 per cent ) were in a preperitoneal position behind the internal inguinal ring , 15 ( 24 per cent ) were canalicular and 4 ( 5 per cent ) were located in the superficial inguinal area .
C0230168
intra-abdominal
C0018246
inguinal