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病例资料患者,女,33岁,因“发现右腹部肿块伴疼痛1个月”入院。入院时患者无腹胀、腹痛、恶心、呕吐及发热,体质量无变化,二便正常。查体:右中上腹触及一约20 cm×15 cm大肿块,质韧,无活动,轻压痛。腹部彩超检查示:右上腹见巨大低回声肿块(23 cm×19 cm×15 cm大),边界清。腹部增强CT检查示(图1):右上腹巨大囊性低密度灶(20 cm×18 cm×15 cm大),密度均匀,增强未见强化,平均
Case data patients, female, 33 years old, because “found right abdominal mass with pain 1 month ” admission. No bloating on admission, abdominal pain, nausea, vomiting and fever, no change in body weight, two will be normal. Physical examination: the right upper abdomen touches a large tumor about 20 cm × 15 cm, quality and toughness, no activity, mild tenderness. Abdomen color Doppler ultrasound examination revealed a massive hypoechoic mass (23 cm × 19 cm × 15 cm) in the right upper quadrant with clear boundary. Abdominal enhanced CT examination (Figure 1): a large right upper quadrant cystic low-density lesions (20 cm × 18 cm × 15 cm large), uniform density, enhanced no enhancement, the average