A case of multiple primary malignant tumor in the lung and the gingiva of the mandible

Tai-ichi NISHIMURA; Hiroshi SUETSUGU; Mitsuyoshi MATSUDA; Ken TSUYAMA; Masahiro IKEHATA; Shin-ichi KITA

doi:10.5794/jjoms.31.1523

Tai-ichi NISHIMURA, Hiroshi SUETSUGU, Mitsuyoshi MATSUDA, Ken TSUYAMA, Masahiro IKEHATA, Shin-ichi KITA

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Keywords: Multiple primary malignant tumor

JOURNAL FREE ACCESS

1985 Volume 31 Issue 6 Pages 1523-1526

DOI https://doi.org/10.5794/jjoms.31.1523

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Abstract

A case of multiple primary malignant tumor was reported.
The patient, a 75-year-old man had small cell carcinoma in the lung and squamous cell carcinoma in the gingiva of the mandible.
The criteria for diagnosis, incidence, age and sex, interval of the two tumors and affected organs were discussed from clinical observations in the previous reports.

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