Department of Urology;
Shandong Cancer Hospital Affiliated to Shandong University;
Jinan 250117;
Shandong;
P.R.China;
Department of Breast Surgery QiLu Hospital;
Shandong University;
Jinan 250012;
Shandong;
P.R.China;
Department of Urology;
QiLu Hospital;
Shandong University;
Jinan 250012;
Shandong;
P.R.China;
Chromophobe; renal; cell; carcinoma; Polycythemia; vera; Erythrocytosis; Misdiagnosis;