ROLE OF THE MORPHOMETRIC PARAMETERS OF INTRATUMORAL MICROVESSELS AND THE PROLIFERATIVE ACTIVITY OF TUMOR CELLS IN RENAL CELL CARCINOMA

Cover Page

Cite item

Full Text

Abstract

Tumor cell proliferation and angiogenesis are essential factors for tumor growth, progression, and metastasis.

Objective: to assess the relationship between the values of proliferative activity and the morphometric parameters of intratumoral microvessels in metastatic and localized carcinomas of the kidney.

Materials and methods. Surgical specimens taken from 54 patients (32 men and 22 women) aged 26 to 69 years (mean age 55 ± 1.5 years) with the verified diagnosis of clear-cell renal cell carcinoma (RCC) were studied.

Conclusion. Proliferative activity and angioarchitectonics are an important biological characteristic of a tumor of unequal clinical value in RCC. Metastatic carcinoma has a higher proliferative activity and a low tumor vascularization than those of localized carcinoma.

About the authors

N. A. Gorban

Medical Radiology Research Center, Obninsk; Russian Research Center of Radiology and Surgical Technologies, Saint Petersburg

Author for correspondence.
Email: perovanina@mail.ru
Russian Federation

O. B. Karyakin

Medical Radiology Research Center, Obninsk; Russian Research Center of Radiology and Surgical Technologies, Saint Petersburg

Email: perovanina@mail.ru
Russian Federation

A. M. Popov

Medical Radiology Research Center, Obninsk; Russian Research Center of Radiology and Surgical Technologies, Saint Petersburg

Email: perovanina@mail.ru
Russian Federation

S. V. Ivanova

Medical Radiology Research Center, Obninsk; Russian Research Center of Radiology and Surgical Technologies, Saint Petersburg

Email: perovanina@mail.ru
Russian Federation

A. G. Kudaibergenova

Medical Radiology Research Center, Obninsk; Russian Research Center of Radiology and Surgical Technologies, Saint Petersburg

Email: perovanina@mail.ru
Russian Federation

L. M. Kondrashova

Medical Radiology Research Center, Obninsk; Russian Research Center of Radiology and Surgical Technologies, Saint Petersburg

Email: perovanina@mail.ru
Russian Federation

A. E. Barkhatov

Medical Radiology Research Center, Obninsk; Russian Research Center of Radiology and Surgical Technologies, Saint Petersburg

Email: perovanina@mail.ru
Russian Federation

References

Supplementary files

Supplementary Files
Action
1. JATS XML

Copyright (c)



СМИ зарегистрировано Федеральной службой по надзору в сфере связи, информационных технологий и массовых коммуникаций (Роскомнадзор).
Регистрационный номер и дата принятия решения о регистрации СМИ: серия ПИ № ФС 77-36986 от  21.07.2009.