Syringoma - 汗管瘤https://en.wikipedia.org/wiki/Syringoma
汗管瘤 (Syringoma) 是良性小汗腺導管腫瘤,通常聚集在眼瞼上。它們是膚色或淡黃色堅硬的圓形腫塊,直徑1-3毫米,可能與黃色瘤、粟丘疹、汗囊瘤、毛髮上皮瘤和黃斑瘤混淆。它們在女性中更常見,最常見於中年亞洲女性。它們通常與任何其他症狀無關。

治療
#Pinhole technique (Erbium or CO2 laser)
☆ 德國 Stiftung Warentest 2022 年的結果顯示,消費者對 ModelDerm 的滿意度僅略低於付費遠距醫療諮詢。
  • 汗管瘤 (Syringoma) 以白色圓圈突出顯示;這種類型的病變最常發生在 40 多歲和 50 多歲的女性身上。雷射治療(pinhole method)可以有效改善病灶的外觀。
    References Cutaneous Syringoma: A Clinicopathologic Study of 34 New Cases and Review of the Literature 23919023 
    NIH
    34 名患者分為兩組 (localized and generalized syringoma) 。患者以女性為主,佔97%,平均年齡28歲。在尋求治療之前,病變已平均存在六年。 Generalized syringoma 主要影響胸部和頸部,然後是前臂,而 localized syringoma 主要見於臉部、腋窩和生殖器區域。
    Thirty-four patients were sorted into two groups, localized and generalized syringoma, according to the Friedman and Butler classification. Ninety-seven percent of the patients were females with the mean age of 27.6 years. The mean duration of the lesions before the presentations was six years. Distribution of the generalized syringoma was mainly in the chest and neck followed by the forearms whereas localized syringoma was mostly confined to the face, axilla and genitalia.
     Syringoma: A Clinicopathologic and Immunohistologic Study and Results of Treatment 17326243 
    NIH
    我們的研究旨在描述我們韓國皮膚科診所四年內診斷為汗管瘤的 61 名患者的臨床和組織病理學特徵。我們發現,汗管瘤主要影響女性,女性比例為 6. 6 比 1 男性,通常在一半以上的患者中出現在第二和第三個十年。最常見的受影響部位是眼瞼(71%),病灶大部分為膚色(49%)。我們在 56% 的病例中觀察到特徵性的蝌蚪狀外觀。基底色素沉著過度在棕色病變中更常見,而纖維化在紅斑病變中更常見。此外,在涉及生殖器區域的病例中,角蛋白囊腫較少見。
    The purpose of our study was to describe clinical and histopathological features of sixty one patients with histological diagnosis of syringoma over four year period in our dermatology clinic in Korea. Female:male ratio was 6.6:1 with onset of age during 2nd and 3rd decades in more than half of the patients in our study. The most frequently involved site was eyelids (43 cases, 70.5%) and the most common color of lesion was skin-color (30 cases, 49.2%). In 34 cases, characteristic tad-pole appearances (55.7%) were observed. Basal hyperpigmentation was observed more frequently in brown-colored lesion (p=0.005). Fibrosis was observed more frequently in erythematous lesion (p=0.033). Keratin cyst was observed less frequently in genital involved group (p=0.006).
     Evaluation of the Pinhole Method Using Carbon Dioxide Laser on Facial Telangiectasia 37109186 
    NIH
    [Pinhole technique] - CO2 使用針孔法雷射治療臉部毛細血管擴張症是一種安全、廉價且有效的治療方法,可為患者提供極佳的美學滿意度。
    [Pinhole technique] - CO2 laser treatment using the pinhole method to treat facial telangiectasias is a safe, inexpensive, and effective treatment that provides patients with excellent aesthetic satisfaction.