Table 1. Patient demographics, medical status and extent of surgery.

Patient ID	Sex	Age (years)	ASA	Weight (kg)	Height (cm)	BMI	No lesions
1	m	74	3	78	178	25	4
2	m	58	4	99	178	31	8
3	m	76	3	82	181	25	2
4	m	82	3	77	185	23	9
5	f	48	3	73	163	27	30

Patient characteristics. ASA=American Society of Anesthesiologists (ASA) Physical Status, BMI=Body Mass Index (kg/m ²)