Ronda, the City of Dreams in Andalusia, Southern Spain. Ronda Bus Timetables. Remember that Ronda is also well serviced by trains and it is very easy to Book a RENFE train to Ronda, and train daytrips to the Alhambra in Granada, Mezquita in CÃ³rdoba, or the Picaso Museum in Malaga.
Inherited gene mutations. Certain inherited DNA changes can lead to conditions running in some families that increase the risk of kidney cancer. These syndromes, which cause a small portion of all kidney cancers, were described in â What are the risk factors for kidney cancer?â.
Renal sarcomas are a rare type of kidney cancer (less than 1% of all kidney tumors) that begins within the kidney's connective tissue. Benign (Non-Cancerous) Kidney Tumors Some types of kidney tumors (including renal cell adenomas, renal oncocytomas and angiomyolipomas) do not usually spread (metastasize) to other parts of the body, although they can still grow and cause problems. 1  Renal Adenoma: 2  Oncocytoma: 3  Angiomyolipoma: