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患者,男,38岁,无意中发现左膝部包块,无疼痒不适,两月来渐增大,遂来就诊。查体:左膝内侧见大小约5.0 cm×4.0 cm×3.0 cm的包块,轻压痛,质硬光滑,活动度可,与周围组织似有粘连,局部皮温不高,皮肤色泽及感觉正常,左膝部无活动受限。超声表现:左侧膝关节内侧皮下见一大小约3.9 cm×3.2 cm×1.4 cm的低回声区,形态不规
Patients, male, 38 years old, inadvertently found the left knee mass, no itchy discomfort, two months to gradually increase, then came to the clinic. Physical examination: see the medial left knee to see the size of about 5.0 cm × 4.0 cm × 3.0 cm mass, mild tenderness, hard and smooth, mobility, and surrounding tissue seems to be adhesions, the local skin temperature is not high, the skin color and feel normal , Left knee without activity restriction. Ultrasonography showed a hypoechoic area of about 3.9 cm × 3.2 cm × 1.4 cm in the medial side of the left knee with irregular shape