inguinal lymph nodes

例句：

1. 1. The doctor performed a biopsy on the inguinal lymph nodes to investigate the cause of the patient's symptoms.
   医生对患者的腹股沟淋巴结进行了活检，以调查患者症状的原因。
2. 2. The patient was diagnosed with cancer and underwent treatment at the inguinal lymph node area.
   患者被诊断出患有癌症，并在腹股沟淋巴结区域接受了治疗。
3. 3. The surgery focused on removing the inguinal lymph nodes to prevent further spread of the disease.
   手术专注于切除腹股沟淋巴结，以防止疾病的进一步传播。