_:vb50937897 . _:vb50937897 . _:vb50937897 "url:http://en.wikipedia.org/wiki/Mucoepidermoid_carcinoma"^^ . _:vb50937897 . _:vb50937897 . _:vb50937897 . _:vb50937897 "A bronchus cancer that has_material_basis_in squamous cells, mucus-secreting cells, and intermediate cells."^^ . _:vb50937897 "url:http://oralcancerfoundation.org/facts/rare/mc/"^^ .