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Figure 4 | Molecular Medicine

Figure 4

From: Nicotinamide N-Methyltransferase Upregulation Inversely Correlates with Lymph Node Metastasis in Oral Squamous Cell Carcinoma

Figure 4

Immunohistochemistry. A, Normal oral mucosa displayed absent or very weak cytoplasmic NNMT immunoreactivity in all epithelial layers. (×100); B, Moderately differentiated squamous cell carcinoma with lymph nodes metastasis. Prevalently negativity of the nests of the tumor cells. (×160); C, Poorly differentiated squamous cell carcinoma with lymph nodes metastasis. Complete negativity of the tumor cells. (×400); D, Moderately differentiated squamous cell carcinoma with lymph nodes negative. Prevalently citoplasmatic positivity of the tumor cells. (×200).

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Molecular Medicine

ISSN: 1528-3658