MR-Guided Microwave Ablation in T1 Renal Cell Carcinoma: Initial Results in Clinical Routine

Table 3

Patient characteristics.

Characteristics	Patients ()	Percentage (%)
Age (y)
Range	39-67
Gender
Male	20	62.5
Female	12	37.5
Comorbid disease
Yes	19	59.4
No	13	40.6
T stage
T1a	18	56.3
T1b	14	43.6
ASA score
Range	1-3
Localization
Exophytic	15	46.9
Parenchymal	10	31.3
Endophytic	7	21.8
RCC histology
Clear cell	18	56.3
Papillary	6	18.8
Clear cell with pseudopapillary features	3	9.4
Tubulopapillary carcinoma	3	9.4
Unknown	2	6.1
Ablation power (kJ)
Range	50-70
Duration (min)
Range	96-162
Hospitalization
Range	1-6