Figure 2

K8 expression in head and neck squamous cell carcinomas. (A) K8 was visualised by immunohistochemistry with specific antibodies in the indicated specimens of HNSCC, expression intensities are given as "no staining" (-), "weak staining" (+), "intermediate staining" (++), and "strong staining" (+++). (B) K8 staining intensities of tumour specimens are depicted as percentages of all specimens from one given origin.