浅表性CD34阳性纤维母细胞瘤1例OA
A case of superficial CD34 positive fibroblast tumor
报告浅表性CD34阳性纤维母细胞瘤1例.患者女,49岁,因右肩背部皮下包块2年余就诊.皮肤科检查:右肩背部可见一约2.0 cm × 1.5 cm大小包块,质韧,活动度欠佳,无明显压痛,表面皮肤淡红色.皮损组织病理:肿瘤位于真皮层,由梭形细胞束交织组成,排列成旋涡状,核分裂像罕见.免疫组化:CD34(弥漫+),CK(灶性+),Ki-67(5％+),Pan TrK(-),S-100(神经+),SMA(少许+).诊断:浅表性CD34阳性纤维母细胞肿瘤.完整切除包块,随访9个月,未见复发转移.
We report a case of superficial CD34 positive fibroblast tumor.A 49-year-old woman had a subcutaneous mass on her upper right back for more than 2 years.Physical examina-tion revealed a firm,non-tender,and poorly mobile nodule measuring 2.0 cm × 1.5 cm,with an erythematous overlying skin.Histopathology showed a dermal neoplasm consisting of interlacing bundles of spindle cells in a whorled growth pattern and sparse mitotic activity.Immunohistochem-ical staining demonstrated CD34(diffuse+),CK(focal+),Ki-67(5％+),Pan TrK(-),S-100(nerve+)and SMA(a little+).Diagnosis:Superficial CD34-positive fibroblast tumor.The mass was completely resected and no recurrence or metastasis was observed during 9 months of follow-up.
林越;李劼;吴文渊;龙练苓丹;何威
贵黔国际总医院,贵州 贵阳 550024贵黔国际总医院,贵州 贵阳 550024贵黔国际总医院,贵州 贵阳 550024贵黔国际总医院,贵州 贵阳 550024贵黔国际总医院,贵州 贵阳 550024
纤维母细胞瘤浅表性CD34阳性
fibroblast tumorsuperficialCD34 positive
《皮肤性病诊疗学杂志》 2026 (5)
371-374,4
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