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Fig. 1 | Cancer Cell International

Fig. 1

From: BRAFV600E mutational status assessment in cutaneous melanocytic neoplasms in a group of the Egyptian population

Fig. 1

Four cases of malignant melanoma stained for BRAFV600E. protein (immunoperoxidase × 200) demonstrating: A: Negative cytoplasmic staining in tumour cells (no bleaching) B: Ambiguous staining in tumour cells in the form of nuclear and cytoplasmic staining (prior bleaching) C: Heterogenous positive cytoplasmic staining pattern (no bleaching). D: Homogenous positive cytoplasmic staining pattern. (prior bleaching)

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