１患者男，２５岁，下腹部间歇性隐痛６年，１月前下腹部出现肿物，逐渐增大疼痛加重入院。体检：男性装扮，无胡须，喉节平，声音尖细，双乳腺对称发育。下腹部膨隆，可触及１５cm×７cm肿物，质软，叩诊浊音，移动度差。双侧阴囊空虚，阴茎短小下弯，阴毛稀少。B超提示：腹部 A patient male, 25 years old, intermittent abdominal pain in the lower abdomen for 6 years, a tumor appeared in the lower abdomen 1 month ago, and gradually increased pain and admission. Physical examination: Male dress, no beard, throat section flat, sharp voice, double symmetrical breast development. Lower abdominal bulging, palpable 15cm × 7cm mass, soft, percussion dullness, poor mobility. Scrotal bilateral empty, penile short bend, sparse pubic hair. B-Tip: Abdomen