case_images: PMC2846678_01
case_images: Metastatic adenocarcinoma on the left buccal gingiva in relation to teeth # 34 and 35
case_images: JISP-13-55-g001.jpg
case_images: PMC2846678_01_JISP-13-55-g001.jpg
case_images: F0001
case_images: 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].
case_images: Lingual view of the metastatic adenocarcinoma
case_images: JISP-13-55-g002.jpg
case_images: PMC2846678_01_JISP-13-55-g002.jpg
case_images: F0002
case_images: 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].
case_images: Histologic section of the adenocarcinoma showing squamous mucosa with infiltrating sub mucosal tumor
case_images: JISP-13-55-g003.jpg
case_images: PMC2846678_01_JISP-13-55-g003.jpg
case_images: F0003
case_images: TTF-1, weakly positive for p63 and negative for CK20 [Figures 3 and 4]. These results support the diagnosis of adenocarcinoma.
case_images: TTF-1 immunostain highlights the tumor cells
case_images: JISP-13-55-g004.jpg
case_images: PMC2846678_01_JISP-13-55-g004.jpg
case_images: F0004
case_images: TTF-1, weakly positive for p63 and negative for CK20 [Figures 3 and 4]. These results support the diagnosis of adenocarcinoma.