Nguyen Hau Xuan, Nguyen Hung Van, Nguyen Long Thanh, Dao Luc Tien
Department of Oncology, Hanoi Medical University, No 1 Ton That Tung Street, Dong Da District, Hanoi, Viet Nam.
Department of Oncology and Palliative Care, Hanoi Medical University Hospital, No 1 Ton That Tung Street, Dong Da District, Hanoi, Viet Nam.
Urol Case Rep. 2020 Jan 29;30:101127. doi: 10.1016/j.eucr.2020.101127. eCollection 2020 May.
Solitary fibrous tumors (SFT) is a rare type of soft tissue tumors and there have been only a few reported cases of SFTs at the perineum region. We report a SFT below the pubic bone in a 35-year-old male causing compression on his corpus spongiosum. The patient underwent en bloc tumor resection with preservation of spermatic vessels and the bladder neck. Pathological evaluation and immunohistochemistry (IHC) staining with CD34(+), CD99(+), STAT6(+), S100(-) and Desmin(-) confirmed the diagnosis of SFT. Surgery plays a key role in treatment strategies and pathological examination with IHC is important in the diagnosis of SFTs.
孤立性纤维瘤(SFT)是一种罕见的软组织肿瘤,会阴区的SFT报道病例仅有少数。我们报告1例35岁男性耻骨下的SFT,该肿瘤压迫其海绵体。患者接受了肿瘤整块切除,保留了精索血管和膀胱颈。病理评估及CD34(+)、CD99(+)、STAT6(+)、S100(-)和结蛋白(-)的免疫组化(IHC)染色确诊为SFT。手术在治疗策略中起关键作用,IHC病理检查对SFT的诊断很重要。