Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation
. 2020 Dec;15(4):556-557.
doi: 10.1016/j.jds.2020.06.011. Epub 2020 Jun 17.

Oral mucosal melanoma: Case report

Affiliations

Oral mucosal melanoma: Case report

Chieh-Wei Lin et al. J Dent Sci. 2020 Dec.
No abstract available

Keywords: Hard palate; Maxilla; Oral mucosal melanoma.

PubMed Disclaimer

Conflict of interest statement

The authors have no conflicts of interest relevant to this article.

Figures

Figure 1
Figure 1
Clinical, histological, and immunostained photographs of our case of oral mucosal melanoma. (A) Clinical photograph demonstrating a multinodular tumor at the right posterior edentulous maxillary edentulous alveolar ridge which extended to vestibular mucosa and hard palate across over the midline. The tumor mass was pink to red with focal black and bluish areas. (C) Microphotographs exhibiting a neoplasm composed of a sheet of pleomorphic epithelioid tumor cells interspersed with some large and small tumor cells and melanophages with melanin pigmentation (Hematoxylin and eosin stain; original magnification, 20×). (C and D) Immunostained microphotographs revealing that the tumor cells were positive for HMB-45 (C, original magnification, 20×) and S-100 protein (D, original magnification, 20×).

References

    1. Neville B.W., Damm D.D., Allen C.M., Chi A.C. Epithelial pathology. In: Neville B.W., Damm D.D., Allen C.M., Chi A.C., editors. Oral and maxillofacial pathology. 4th ed. Elsevier; St Louis: 2016. pp. 401–407.
    1. Chen M.C., Chiang C.P., Chang J.Y.F., Lin H.P. Intravascular papillary endothelial hyperplasia in the lower labial mucosa mimicking a mucocele. J Dent Sci. 2018;13:408–410. - PMC - PubMed
    1. Chen S.Y., Chiang C.F., Chiu K.C. Macrophage phenotypes and Gas6/Axl signaling in apical lesions. J Dent Sci. 2019;14:281–287. - PMC - PubMed
    1. Hsu C.W., Tseng C.H., Wang W.C., Chen Y.K. Alveolar soft part sarcoma of tongue in a 3-year-old Taiwanese. J Dent Sci. 2019;14:325–327. - PMC - PubMed
    1. Yang C.F., Tseng C.H., Chen Y.K., Chen C.M. Primary intraosseous carcinoma of the mandible. J Dent Sci. 2020;15:236–238. - PMC - PubMed

LinkOut - more resources