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Fig. 1 | Infectious Agents and Cancer

Fig. 1

From: Introduction of p16INK4a as a surrogate biomarker for HPV in women with invasive cervical cancer in Sudan

Fig. 1

Representative pictures of Hematoxylin & Eosin (H&E) and Immunohistochemical staining for p16INK4a, HPV and Ki-67 in squamous cell carcinoma (SCC). a Non-keratinizing SCC (H&E) (b) Keratinizing SCC (H&E) (c) anti-HPV positive control (human condyloma) (d) anti-HPV positivity in other tumors (e) anti-HPV positivity in SCC (f) p16INK4a positive control (tonsil) (g) p16INK4a moderate intensity (focal) immunostaining in SCC (h) p16INK4a high intensity (diffuse) immunostaining in SCC (i) Ki-67 positive control (tonsil) (j) Ki-67 proliferating epithelial cells in SCC (k) Ki-67 positivity in SCC (a-k: ×20)

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