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筛窦原发性无色素性黑色素瘤１韩恩善２梁惠琴３赵霞１临床资料患者女，５２岁，左眼肿胀伴视力下降１月。ＣＴ检查发现左筛窦肿物，体积约１ｃｍ×１ｃｍ×１ｃｍ，肿物以左筛窦为中心，向上侵犯左侧筛板，向前侵犯左侧眼眶，向两侧侵犯左侧上颌窦。临床诊断：左筛窦恶性...
Ethmoid sinus primary non-pigmented melanoma 1 Han Enshan 2 Liang Huiqin 3 Zhao Xia 1 Clinical data Female patient, 52 years old, left eye swollen with decreased visual acuity in January. CT examination revealed a left ethmoid mass, which was about 1cm x 1cm x 1cm in size. The tumor centered on the left ethmoid sinus and invaded the left side of the ethmoidal plate. It invaded the left eyelid and invaded the left maxillary sinus on both sides. Clinical diagnosis: left ethmoid sinus malignant ...