The Natural History and Outcomes of the Patients with Carcinosarcoma Involving Kidney and Renal Pelvis

Table 2

Median, 1-, 3-year cancer specific survival of patients with carcinosarcoma of kidney and renal pelvis (CSKP) according to demographic and clinical characteristics.

Characteristics	Median cancer specific survival months (95% CI)	Survival (%) 6 months, 1 year, 3 year			𝑃 value
All	6 (4–9)	48.4	30.2	19.6
SEER stage
Local/regional	7 (5–9)	86.6	79.4	22.4	0.02
Distant	4 (2–6)	16.7	16.7	0.00
Nephrectomy
No	3 (0–6)	40.0	20.0	20.0	0.77
Yes	7 (5–9)	50.9	31.3	18.8
Location
Kidney	5 (1–9)	48.3	36.8	18.4	0.42
Renal Pelvis	6 (4–8)	48.6	21.3	21.3