Hoover E L, Marrero R, Bumpers H, Coles M, Parsh S, Doerr R
Department of Surgery, State University of New York at Buffalo 14215.
J Natl Med Assoc. 1993 Dec;85(12):912-5.
Squamous cell cancer of the skin usually follows prolonged exposure to known carcinogens including ultraviolet light, ionizing radiation, chronic infection or irritation, chemicals, and immunologic suppression. The majority of squamous cell skin cancers metastasize infrequently and can be cured with aggressive wide local excision. However, on occasion they can be quite aggressive locally, with or without associated distant metastasis, and may require a radical surgical approach. We report a series of four male patients covering the spectrum of this disease with the following distribution: lower pole of the right ear, right posterior thigh below gluteal fold with positive inguinal nodes, lateral aspect of the foot with bone involvement, and as an incidental finding in a pilonidal cyst. We conclude that one should not hesitate to proceed with aggressive surgical resection as it may provide the only chance for cure. Finally, one should always look for lymph node metastasis, particularly with large (> 5 cm) lesions adjacent to a regional lymph node drainage basin.
皮肤鳞状细胞癌通常是在长期接触已知致癌物后发生的,这些致癌物包括紫外线、电离辐射、慢性感染或刺激、化学物质以及免疫抑制。大多数皮肤鳞状细胞癌很少发生转移,积极进行广泛的局部切除即可治愈。然而,有时它们在局部可能具有很强的侵袭性,无论有无远处转移,可能都需要采取根治性手术方法。我们报告了4例男性患者,涵盖了这种疾病的不同情况,分布如下:右耳垂,右大腿后侧臀褶以下伴腹股沟淋巴结阳性,足部外侧伴骨质受累,以及在藏毛窦中偶然发现。我们得出结论,应毫不犹豫地进行积极的手术切除,因为这可能是治愈的唯一机会。最后,应始终寻找淋巴结转移情况,尤其是对于邻近区域淋巴结引流区的大(>5cm)病变。