Epidermal cyst - 表皮囊肿https://en.wikipedia.org/wiki/Epidermoid_cyst
表皮囊肿 (Epidermal cyst) 是皮肤上最常见的良性囊肿。 表皮囊肿 (epidermal cyst) 可能没有任何症状,或者触摸时可能会疼痛。它可以释放浸渍的角蛋白。

表皮囊肿 (epidermal cyst) 约占所有切除囊肿的85-95%,恶变极为罕见。囊肿可以通过切除术去除。

治疗
手术切除——即使你不断挤压从内部流出的东西,它通常也会复发。因此,可能需要手术切除。疼痛性病变和疑似感染应使用抗生素治疗。

治疗 - 非处方药
频繁触摸受影响的区域可能会导致发炎。大多数大于 1 厘米的发炎病变通常需要在医院进行手术治疗。如果小病变发炎,可以尝试使用非处方抗生素。不要使用类固醇软膏治疗表皮囊肿。
#Bacitracin
☆ 德国 Stiftung Warentest 2022 年的结果显示,消费者对 ModelDerm 的满意度仅略低于付费远程医疗咨询。
  • 如果通常持续存在的小肿块突然发炎,则可能怀疑为表皮囊肿。
  • 这种情况很难与普通脓肿区分开来。
  • 表皮囊肿的一个特征是存在中央排出孔,例如中间有一个黑点。
  • 典型inflammed epidermal cyst ― 中心有一个黑色开口
  • 它看起来像一个缓慢生长的老肿块,挤压时,角蛋白物质可能会释放出来。
  • 表皮囊肿 (Epidermal cyst) 是一个充满角蛋白的肿块。
  • 小病变可能看起来像脓肿,但与脓肿不同的是,表皮囊肿 (Epidermal cyst)经常有可触及的肿块。
  • Inflamed thyroglossal cyst
References Minimally Invasive Excision of Epidermal Cysts through a Small Hole Made by a CO2 Laser 24511501 
NIH
为了改善去除表皮囊肿后的外观,我们建议采用侵入性较小的方法。我们引入了一种新方法,可以通过二氧化碳激光打出的小孔完全消除囊肿。我们治疗了25名直径为 0. 5 to 1. 5 厘米的囊肿患者,这些囊肿没有发炎,可以自由活动。所有患者都对术后皮肤的外观感到满意。这种技术很简单,几乎不会留下疤痕,并且囊肿顺利复发的可能性很小。
To improve the cosmetic results of removing epidermal cysts, minimally invasive methods have been proposed. We proposed a new minimally invasive method that completely removes a cyst through a small hole made by a CO2 laser. Twenty-five patients with epidermal cysts, which were 0.5 to 1.5 cm in diameter, non-inflamed, and freely movable, were treated. All of the patients were satisfied with the cosmetic results. This method is simple and results in minimal scarring and low recurrence rates without complications.
 Epidermal Inclusion Cyst 30335343 
NIH
Epidermal inclusion cysts 是最常见的皮肤囊肿类型,可以发生在身体的任何部位。它们通常表现为皮肤表面下的软肿块,通常具有可见的中心。这些囊肿会让患者感到疼痛,感觉就像皮下充满液体的软肿块。
Epidermal inclusion cysts are the most common cutaneous cysts and can occur anywhere on the body. These cysts typically present as fluctuant nodules under the surface of the skin, often with visible central puncta. These cysts often become painful to the patient and may present as a fluctuant filled nodule below the patient's skin.
 Epidermoid Cyst 29763149 
NIH
Epidermoid cysts 通常称为皮脂囊肿。它们是充满角蛋白的小结节,通常出现在面部、颈部和躯干的皮肤下。
Epidermoid cysts, also known as a sebaceous cysts, are encapsulated subepidermal nodules filled with keratin. Most commonly located on the face, neck, and trunk.
 Overview of epidermoid cyst 31516916 
NIH
在放射学中,它们表现为圆形到椭圆形结构,轮廓清晰,没有血管; restricted diffusion is common 。
On radiology, they have round to oval structure, well-circumscribed, avascular mass; restricted diffusion is typical.