E-ISSN 2651-5164 / Print-ISSN 2717-6398
Primary Cutaneous Carcinosarcoma: The first reported case with peripheral nerve sheath differentiation [Turkderm-Turk Arch Dermatol Venereol]
Turkderm-Turk Arch Dermatol Venereol. 2014; 48(2): 100-104 | DOI: 10.4274/turkderm.53367

Primary Cutaneous Carcinosarcoma: The first reported case with peripheral nerve sheath differentiation

Pelin Yıldız1, Zeynep Tosuner1, Ethem Güneren2, Cuyan Demirkesen3
1Department Of Pathology, Bezmialem Vakıf University, Medical Faculty, Istanbul, Turkey
2Department Of Plastic, Reconstructive And Aesthetic Surgery, Bezmialem Vakıf University, Medical Faculty, Istanbul, Turkey
3Department Of Pathology, Istanbul University, Cerrahpaşa Medical Faculty, Istanbul, Turkey,

Primary cutaneous carcinosarcomas (CS) are extremely rare biphasic tumors mainly located on sun-exposed areas. Two hypotheses–multiclonal (convergence) and monoclonal (divergence)- have been suggested for the evolution of the tumor. According to multiclonal hypothesis two or more stem cells of epithelial and mesenchymal origin give rise to these tumors, while a single totipotential cell differentiatiate into epithelial and mesenchymal components, either synchronously or metachronously according to monoclonal hypothesis. Cutaneous CSs are subdivided into two distinct groups as epidermal and adnexal CSs, due to their epithelial content. We present an interesting cutaneous adnexal CS, showing peripheral nerve sheath differentiation and having the spiradenocarcinoma component derived from spiradenoma. As far as we know, it is the first case of the literature with this features.

Keywords: Adnexal, cutaneous, carcinosarcoma; malignant peripheral nerve differentiation

Primer Kutanöz Karsinosarkom: Literatürde malign periferik sinir kılıfı tümörü diferansiasyonu gösteren ilk olgu

Pelin Yıldız1, Zeynep Tosuner1, Ethem Güneren2, Cuyan Demirkesen3
1Bezmialem Vakıf Üniversitesi, Patoloji Anabilim Dalı, İstanbul, Türkiye
2Bezmialem Vakıf Üniversitesi, Plastik, Rekonstrüktif Ve Estetik Cerrahi Anabilim Dalı, İstanbul, Türkiye
3İstanbul Üniversitesi, Cerrahpaşa Tıp Fakültesi, Patoloji Anabilim Dalı, İstanbul, Türkiye

Primer kutanöz karsinosarkomlar (KS) genellikle güneşe maruz kalan bölgelerde görülen çok nadir bifazik tümörlerdir. Tümörün gelişimi ile ilgili multiklonal (konverjans) ve monoklonal (diverjans) olmak üzere iki hipotez öne sürülmüştür. Multiklonal hipoteze göre tümörün epitelyal ve mezenkimal iki ya da daha fazla kök hücreden, monoklonal hipoteze göre ise tek totipotential hücreden hem epitelyal hem de mezenkimal komponentlere, senkron ya da metakron olarak diferansiye olduğu savunulmaktadır. Kutanöz KS’lar içerdikleri epitelyal komponentlerine göre epidermal ve adneksiyal tip olarak iki gruba ayrılmaktadır.Olgumuz malign periferik sinir kılıfı yönünde diferansiasyon gösteren, spiradenomdan kaynaklanan spiradenokarsinom komponentine sahip, ilginç bir adneksiyal tip primer kutanöz karsinosarkom olgusudur.

Anahtar Kelimeler: Adneksiyal, kutanöz, karsinosarkom, malign periferik sinir diferansiasyonu

Pelin Yıldız, Zeynep Tosuner, Ethem Güneren, Cuyan Demirkesen. Primary Cutaneous Carcinosarcoma: The first reported case with peripheral nerve sheath differentiation. Turkderm-Turk Arch Dermatol Venereol. 2014; 48(2): 100-104

Corresponding Author: Pelin Yıldız, Türkiye
Manuscript Language: Turkish
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