A case of double cancer in the sigmoid colon and oral cavity

Autor: Takaaki Tsujikawa, Takeshi Murai, Tohru Oka, Hiroshi Ando, Goroh Hibi, Hiroharu Kawamura, Naoki Sugiura, Yasuhisa Mineno
Rok vydání: 1987
Předmět:
Zdroj: Japanese Journal of Oral & Maxillofacial Surgery. 33:2193-2199
ISSN: 2186-1579
0021-5163
DOI: 10.5794/jjoms.33.2193
Popis: In direct relation to the extension of the average span of human life, the incidence of the double cancer has been increased, though still uncommon in the oral region.The case of a 57 year old female, in whom an adenocarcinoma of the sigmoid colon was followed by a squamous cell carcinoma of the left mandible, is reported herein. The onset of the latter occurred forty two months after a successful excision of the earlier carcinoma.Based on retrospective survey of 82 cases of oral-related double cancer reported in past Japanese literature, the results are summarized as follows:1) Sex: Male/Female=2.9/12) Age: 89.1% of cases occurred over the fifth decade of life.3) Interval of the cancers. Majority of the cases (83.1%) had the second cancer within 5 years.4) Gastrointestine proved to be the most highly affected system (56.9%) in oral-related double cancers.5) In regard to the histopathological typing of both cancers, squamous cell carcinoma and adenocarcinoma were the two major constituent types?
Databáze: OpenAIRE