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. 2011 Dec 25;269(4):1183–1188. doi: 10.1007/s00405-011-1892-4

Fig. 1.

Fig. 1

Immunohistochemical staining for β-catenin expression. Membranous expression of β-catenin. a Non tumoral tissue (×40). b Glottic laryngeal squamous cell carcinoma (×40). Membranous and cytoplasmic expression of β-catenin. c Supraglottic laryngeal squamous cell carcinoma (×40). d Desmoid tumor (positive control for nuclear β-catenin) (×40)