1.
Adv Gerontol
; 25(1): 72-8, 2012.
Artículo
en Ruso
| MEDLINE
| ID: mdl-22708448
RESUMEN
Activating mutation in K-ras gene is a key event in the pathogenesis of colon carcinoma. This study analyses frequency of this mutation in different age groups of colorectal cancer patients residing in North-Western Russia, and examines its relationship with essential clinical characteristics of tumor disease.