Ann Dermatol.  2015 Apr;27(2):237-238. 10.5021/ad.2015.27.2.237.

A Case of Keratoacanthoma Associated with Basal Cell Carcinoma

• Kim TH
• Lee JH
• Roh MR

• KMID: 2264827
• DOI: http://doi.org/10.5021/ad.2015.27.2.237

Abstract

No abstract available.

MeSH Terms

Carcinoma, Basal Cell*
Keratoacanthoma*

Figure

• 

  Fig. 1 (A) A 6-mm-sized, protruding, verrucous papule on the left cheek. (B) Central keratotic plug surrounded by epithelial proliferation (H&E, ×20).

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  Fig. 2 Single tumor nest with abundant sebaceous glands and hair follicles (H&E, ×100). Basal cell carcinoma showing palisading basaloid cells with a cleft between the tumor nest and stroma (inset, ×200).

Reference

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2. Butcher RB 2nd. Malignant potential of keratoacanthoma. Laryngoscope. 1979; 89:1092–1098.

3. Bryant J. Basal cell carcinoma associated with keratoacanthoma. J Dermatol Surg Oncol. 1985; 11:1230–1231.

4. Ahlgrimm-Siess V, Hofmann-Wellenhof R, Zalaudek I, Cerroni L, Kerl H. Collision of malignant melanoma (lentigo maligna type) with squamous cell carcinoma in solar-damaged skin of the face. Dermatol Surg. 2007; 33:122–124.

5. Kim J, Roh HJ, Chung KY, Roh MR. Collision of two rare adnexal tumors with folliculosebaceous differentiation. J Am Acad Dermatol. 2011; 64:e84–e85.