Metastatic Squamous Cell Carcinoma of the Anus to the Lung Confirmed with Allelotyping

<table>Hematoxylin and eosin stained sections of tumors from the anal canal (left) and lung tumor (right) showing the sampled foci. Anal SCC sampled foci: 2T, 3T, and 4T; lung SCC sampled foci: 5T, 6T, and 7T; and lung normal: 1N for the loss of heterozygosity (LOH) allelotyping performed on lung tissue.</table>

Case Reports in Pathology

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Figure 3

Figure 3: Metastatic Squamous Cell Carcinoma of the Anus to the Lung Confirmed with Allelotyping 