Alterations of the WNT7A gene in clear cell renal cell carcinomas. oleh Aleksandr G Kondratov, Sergiy M Kvasha, Liubov A Stoliar, Alina M Romanenko, Yury M Zgonnyk, Vasily V Gordiyuk, Elena V Kashuba, Alla V Rynditch, Eugene R Zabarovsky, Vladimir I Kashuba