Squamous cell carcinoma arising in the giant cutaneous horns accompanied with renal cell carcinoma

A Prospective, Multicentre Study of Malignant and Premalignant Lesions at the Base of Periocular Cutaneous Horns

“…7 A study by Bart et al suggested that cutaneous horns associated with a malignant or premalignant base are more common in patients with a history of skin malignancy. 8 There are also reports in the literature suggesting an association of a systemic malignancy like renal-cell carcinoma or Paget's disease with cutaneous horns.…”

Cutaneous horn arising from an area of discoid lupus erythematosus on the scalp

“…On reviewing the literature, we found that the prevalence differs by region. Cutaneous horns are relatively common among Caucasians in Europe,2–5 two cases were reported in Turkey6 7 and a few cases were reported in Asia and Africa 1 8–11. The most recently reported case was in June 2012, which described a slowly growing lesion on the left lower eyelid of a 78-year-old farmer, with a pathological diagnosis of well-differentiated squamous cell carcinoma 12…”

Facial cutaneous horn and skin cancer: Report of two cases

“…Korn kutaneum sıklıkla beyazlarda görülmektedir [5][6][7] . Genellikle yaşlı insanlarda gözlenen korn kutaneum sıklıkla yüz ve saçlı deri gibi güneş gören alanlarda saptanmaktadır.…”

“…Korn kutaneum patogenezi tam olarak bilinmemektedir. Ancak zeminde mevcut olan benign, premalign veya malign değişikliklerin sonucu oluşan kompakt keratin proliferasyonu ve koadhezyonu artışı sonucu oluştuğu düşünülmektedir 6 .…”

“…Chakraborty, korn kutaneum hastaların %4.2'sinde bazal hücreli karsinom ve skuamoz hücreli karsinom tespit etmişler 9 . Yapılan diğer bir çalışmada korn kutaneum tabanın-da saptanan malign lezyonların %15'i bazal hücreli kanser olarak bildirilmiştir 6 . Hastalarımızın korn kutaneum lezyonların tabanın histopatolojik değer-lendirilmesinde skuamoz hücreli karsinom ve bazal hücreli karsinom saptadık.…”