the higher incidence of recurrences in the renal fossa , and metastatic lymph node involvement in patients following nephrectomy for renal pelvic carcinoma compared with the situation after hypernephroma operation might be explained by the difference of the lymph drainage between the renal pelvis and renal parenchyma which , in addition , includes a separate ontogenetic development .
C0022646
renal
C0007134
hypernephroma