Department of Diagnostic Imaging;
Maoming People’s Hospital;
Maoming 525000;
Guangdong Province;
China;
Department of Oncology;
Maoming People's Hospital;
Maoming 525000;
Guangdong Province;
China;
Department of Gastroenterology;
Maoming People's Hospital;
Maoming 525000;
Guangdong Province;
China;
Testicular vein; Superior mesenteric vein; Gastrointestinal bleeding; Multiplanar reconstruction; Three-dimensional images; Case report;