Clear-cell RCC: progression-free survival score

Add the points for all applicable findings. The possible score is 0–19.

Variable	Finding	Points
Constitutional symptoms	No / Yes	0 / 1
Nuclear grade	Grade 1 / 2 / 3–4	0 / 2 / 3
Coagulative tumour necrosis	Absent / Present	0 / 2
Sarcomatoid differentiation	Absent / Present	0 / 2
Tumour size	≤4 cm / >4–7 cm / >7–10 cm / >10 cm	0 / 3 / 4 / 4
Perinephric or renal sinus fat invasion	Absent / Present	0 / 1
Tumour thrombus	Absent / Level 0 / Level 1–4	0 / 1 / 2
Extension beyond the kidney	Absent / Present	0 / 2
Nodal involvement	No nodal dissection / No / Yes	0 / 0 / 2

Papillary RCC: group and survival estimates

PFS and CSS estimates are ordered at 5, 10 and 15 years.

Group	Definition	PFS: 5 / 10 / 15 years	CSS: 5 / 10 / 15 years
1	Grade 1–2, no fat invasion and no tumour thrombus	97% / 96% / 95%	99% / 98% / 98%
2	Grade 3, no fat invasion and no tumour thrombus	88% / 84% / 81%	94% / 90% / 88%
3	Grade 4, or any fat invasion, or any tumour thrombus	57% / 47% / 39%	73% / 55% / 49%

Chromophobe RCC: group and survival estimates

PFS and CSS estimates are ordered at 5, 10 and 15 years.

Group	Definition	PFS: 5 / 10 / 15 years	CSS: 5 / 10 / 15 years
1	No fat invasion, no sarcomatoid differentiation and no nodal involvement	94% / 91% / 88%	97% / 94% / 93%
2	Fat invasion, with no sarcomatoid differentiation and no nodal involvement	70% / 56% / 47%	85% / 76% / 72%
3	Sarcomatoid differentiation or nodal involvement	13% / 4% / 1%	46% / 27% / 21%

2018 Leibovich Models for Renal Cell Carcinoma