Table 1.
Baseline patient characteristics.
Clinical Parameters | Total N = 21 (%) | Responders (N = 11) | Non-Responders (N = 10) |
---|---|---|---|
Age | 33–70 (Median = 58 yrs) | 33–70 (Median = 51 yrs) | 46–69 (Median = 58 yrs) |
Sex (M/F) | 20/1 (95.2%/4.8%) | 10/1 (90.9%/9.1%) | 10/0 (100%/0%) |
Smoking | 4 (19%) | 3 (27.2%) | 1 (10%) |
Co-morbidity (Diabetes, Hypertension and COPD) | 12 (57.1%) | 7 (63.6%) | 5(50%) |
Treatment | |||
Partial/Radical nephrectomy | 2/19 (9.5%/90.5%) | 1/10 (9.1%/90.9%) | 1/9(10%/90%) |
Nivolumab | 21 (100%) | 11 (100%) | 10 (100%) |
Sunitinib/Adjuvant Radiation | 18/0 (85.8%/0%) | 18/0 (85.8%/0%) | 18/0 (85.8%/0%) |
RCC (B/L //U/L) | 1/20 (4.8%/95.2%) | 1/10 (9.1%/90.9%) | 0/10 (0%/100%) |
Clinical End point | |||
Dead/Alive | 3/18 (14.2%/85.8%) | 1/10 (9.1%/90.9%) | 2/8 (20%/80%) |
Clinical complications (including Dead)/Stable | 8/13 (38%/62%) | 4/7 (36.3%/63.6%) | 4/6 (40%/60%) |
Histology | |||
P T1 | 3 (14.2%) | 2 (18.2%) | 1 (10%) |
P T2 | 1 (4.8%) | 0 (0%) | 1 (10%) |
PT3 | 17 (80.9%) | 9 (81.8%) | 8 (80%) |
Gross Tumor Volume | 305 cc (Median) | ||
Histology | |||
Clear cell | 18 (85.8%) | 8 (72.7%) | 10 (100%) |
Papillary | 2 (9.5%) | 2 (18.1%) | 0 (0%) |
MIT family | 1 (4.7%) | 1 (9.1%) | 0 (0%) |
Sarcomatoid elements | |||
Present | 6 (28.5%) | 2 (18.2%) | 4 (40%) |
Absent | 15 (71.5%) | 9 (81.8%) | 6 (60%) |
Fuhrman’s Grade | |||
2 | 5 (23.8%) | 3 (27.2%) | 2 (20%) |
3 | 14 (66.7%) | 8 (72.8%) | 6 (60%) |
4 | 2 (9.5%) | 0 (0%) | 2 (20%) |
Renal pelvis | |||
Involved | 7 (33.3%) | 4 (36.3%) | 3 (30%) |
Not Involved | 14 (66.7%) | 7 (63.7%) | 7 (70%) |
LVNI | |||
Present | 12 (57.1%) | 8 (72.7%) | 4 (40%) |
Absent | 9 (42.9%) | 3 (27.2%) | 6 (60%) |
Lymph nodes | |||
Present | 4 (19%) | 3 (27.2%) | 1 (10%) |
Absent | 17 (81%) | 8 (72.8%) | 9 (90%) |
Gerotas fascia, ureter, and renal vessels | |||
Involved | 0 (0%) | 0 (0%) | 0 (0%) |
Not involved | 21 (100%) | 11 (100%) | 10 (100%) |