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患者,女,27岁,藏族,于2年前于左膝部外侧发现一无痛性包块,约蚕豆大小,1年后,肿块逐渐增大,左膝关节活动正常。无发热,疼痛。出生至今一直在牧区生活。入院查体:左侧膝部髌骨外侧可见一约10cm×5cm大小包块,皮肤无红肿,边缘清楚,无活动度,质软,无明显压痛,膝关节屈曲时明显。腹股沟淋巴结不大。胸部X线未见明显异常。B超示:肝、胆未发现异常。左侧膝关节正侧位片示:软组织肿块。B超示:左膝部囊肿。初诊“左膝部囊肿”。并行手术治
Patient, female, 27 years old, Tibetan, found a painless mass on the lateral side of the left knee 2 years earlier, about the size of the faba bean. One year later, the mass gradually increased and the left knee joint became normal. No fever, pain. Has been living in pastoral areas since birth. Admission examination: the left lateral patellar knee can be seen a size of about 10cm × 5cm mass, no swelling of the skin, the edge clear, no mobility, soft, no significant tenderness, knee flexion obvious. Inguinal lymph node is not large. No obvious chest X-ray abnormalities. B ultrasound showed: liver, gall not found abnormalities. The left knee is a lateral film shows: soft tissue mass. B ultrasound shows: left knee cyst. New diagnosis “left knee cyst ”. Surgical treatment