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Fig. 4 | BMC Cancer

Fig. 4

From: Identification of a metastatic lung adenocarcinoma of the palate mucosa through genetic and histopathological analysis: a rare case report and literature review

Fig. 4

Histopathological findings for the mass of the palate mucosa. HE staining image with a loupe (a) and at a 200× magnification (b). An adenocarcinoma consisting of tubular or papillary proliferation of columnar-shaped tumor cells invading the subepithelial tissue. The tumor cells were positive for CK7 (c) and negative for TTF-1 (d), mammaglobin (e) and S-100 (f)

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BMC Cancer

ISSN: 1471-2407

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