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Figure 1: a) Low-grade epithelial cells corresponding to either gastrointestinal contamination or low-grade dysplasia (Papanicolaou, x600), b) High-grade atypical epithelial cells corresponding to either high grade dysplasia / carcinoma in-situ or invasive carcinoma (Papanicolaou, x600)

Figure 1: a) Low-grade epithelial cells corresponding to either gastrointestinal contamination or low-grade dysplasia (Papanicolaou, x600), b) High-grade atypical epithelial cells corresponding to either high grade dysplasia / carcinoma in-situ or invasive carcinoma (Papanicolaou, x600)