PMC2846678_01
Metastatic adenocarcinoma on the left buccal gingiva in relation to teeth # 34 and 35
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An intraoral examination revealed an erythematous growth located on the facial and lingual interdental papillae of the teeth numbering 33 and 34 [Figure 1] and 34 and 35 [Figure 2].
Lingual view of the metastatic adenocarcinoma
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An intraoral examination revealed an erythematous growth located on the facial and lingual interdental papillae of the teeth numbering 33 and 34 [Figure 1] and 34 and 35 [Figure 2].
Histologic section of the adenocarcinoma showing squamous mucosa with infiltrating sub mucosal tumor
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TTF-1, weakly positive for p63 and negative for CK20 [Figures 3 and 4]. These results support the diagnosis of adenocarcinoma.
TTF-1 immunostain highlights the tumor cells
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TTF-1, weakly positive for p63 and negative for CK20 [Figures 3 and 4]. These results support the diagnosis of adenocarcinoma.