耳后下毛母质瘤1例

Pilomatricoma behind and below the ear:one case report

1病例报告 患者,男,6岁,因＂发现右耳后下肿物渐进性增大4年＂而入院治疗。患儿2岁时家长无意中发现其右耳后下肿物,约黄豆粒大小,当地医院诊断为＂粉瘤＂,未予以治疗。后肿物逐渐缓慢增大至今而入院手术治疗,病程中肿物无红肿、疼痛、破溃等不适。体检：一般状态良好,全身各系统检查无异常,全身浅表淋巴结未触及,右耳廓后下可见肿物,突出于皮下,形状不规则,约2.0cm×1.5cm大小,触之质硬,无疼痛,与周围界限清,皮温不高,

A 6 years old boy came to our department with a complaint of a growing goitre behind and below the right ear that started 4years ago.Clinical features：there was a 2.0cm×1.5cm nontender goitre behind and below the right ear,protruding from the skin with clear boundary.The temperature and color of the skin covered the goitre were normal.B-mode ultrasound features：there was a mass under the skin with the size of 2.0cm×0.8cm showing strong echo.The borders of the mass were unclear,and no signal of blood flow was detected.Pathology diagnosis：pilomatricoma.