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1Department of head and Neck tumors of the Republican Clinical Oncology center, Russia
2Republican Clinical Hospital, Russia
*Corresponding author: Chernyshev VA, CandMed.Sc., Oncologist of the surgical Department of head and neck tumors of the Republican clinical oncology center of the Ministry of health of the Republic of Tatarstan, Russia
Submission: October 28, 2020; Published: December 21, 2020
ISSN 2640-9399 Volume2 Issue1
Multiple primary tumors (MPT) are independent emergence and development of two or more neoplasms in one patient. In the structure of multiple primary cancer of the genitourinary organs in men most frequently there is a combination of two malignant neoplasms of the genitourinary organs (29,2%) with tumors of the gastrointestinal tract (25,0%) and tumors of head, neck and skin (25,5%), respectively [1]. While for men with multiple primary cancer of the genitourinary organs, the development of malignant neoplasms of the prostate glands (33% of cases), the bladder (29,4%) and the kidneys (21,4%) is somewhat less common, for women the kidneys (67,8%) and much less frequently of the bladder (22,6%) [2].
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