Case Reports in Dentistry (Jan 2023)

Spindle Cell Variant of Ameloblastic Carcinoma: Another Example in a Japanese Male

  • Hiroshi Harada,
  • Akio Tanaka,
  • Masatomo Kimura,
  • Shinsuke Ieda,
  • Takeshi Wada,
  • Tatsushi Matsumura,
  • Akira Kurose

DOI
https://doi.org/10.1155/2023/8755637
Journal volume & issue
Vol. 2023

Abstract

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Spindle cell variant of ameloblastic carcinoma (SpCAC) is a rare subtype of ameloblastic carcinoma. Herein, we describe an additional case of SpCAC of the mandible of a 76-year-old Japanese male. We discuss diagnostic problems we encountered in this case, focusing on unusual expression of myogenic/myoepithelial markers, such as smooth muscle actin and calponin.