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Fig. 3 | BMC Cancer

Fig. 3

From: Outcomes of renal cell carcinoma with associated venous tumor thrombus: experience from a large cohort and short time span in a single center

Fig. 3

Kaplan–Meier survival curves of overall survival (OS). A, stratified by positive or negative lymph node metastasis; B, stratified by metastasis at surgery or not; C, stratified by tumor necrosis or no tumor necrosis; D, stratified by sarcomatoid differentiation or not; E, stratified by Nuclear grade (I + II vs III + IV) (*P < 0.05, **P < 0.001)

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