19 September 1983. (Reprinted in: Ibid. p. 301-1 1.) 8. -------The 1982 articles mat cried in 1982 and 198.3.1. Life sciences. Currem Conk’w.r (45):3I5, 5 November 1984. (Reprinted m: Ibid.. 1985. Vol. 7. p. 353-65. ) 9. -------The 1983 articles most caed in 1983 and 1984.1. Life sciences Cwrem Comenfs (47):3-t 8, 25 November 1985. (Reprinted In: /bid., 1986. Vol. 8. p. 44459. ) 10. -------The ...

Abstract Multiple primary malignancies are defined as two or more arising independently to each other in the same different anatomical sites, while excluding possibility of metastasis from malignancy. Here, we present three cases, with dual involving locations.

Approximately 90% of all head and neck malignancies and 94% of oral malignancies are squamous cell carcinoma (SCC). Tobacco smoking is considered as the most important causative agent for SCC. Despite aggressive and multidisciplinary treatment approaches, there has been no significant improvement in 5-year survival over the past 20 years. Several prognostic and predictive clinical, pathological...