Table 1. Patient characteristics.

Patient No.	Age at time of intervention	Sex	Intervention	Diagnosis	Duration (min)
1	41	female	Biopsy Liver	Metastasis of Neuroendocrinous Tumor	23
2	74	male	Biopsy Liver	Metastasis of Melanoma	19
3	68	male	Biopsy Liver	Metastasis of Pancreatic Carcinoma	18
4	47	male	Drainage	Pelvic Abscess	44
5	50	male	Biopsy Liver	Focal Fibrosis	12
6	48	female	Biopsy Breast	Intraductal Carcinoma	19
7	70	male	Biopsy Liver	Metastasis of Colorectal Carcinoma	15
8	71	male	Biopsy Liver	Metastasis of Stomach Carcinoma	13
9	18	female	Drainage	Abscess due to Traumatic Pancreatitis	42
10	52	male	Biopsy Liver	Hepatocellular Carcinoma	17
11	49	female	Biopsy Liver	Cholangiocellular Carcinoma	12
12	76	male	Biopsy Liver	Focal Inflammation of the Liver associated with Xanthogranulomatous Pyelonephritits	18
13	53	male	Drainage	Abscess after partial Liver Resection	28
14	70	male	RITA	Hepatocellular Carcinoma	54
15	69	female	Biopsy Liver	Metastasis of Thymoma	11
16	66	male	Drainage	Abscess after Rectum Resection	23
17	67	female	Biopsy Inner Abdominal Wall	Metastasis of Ovarial Carcinoma	15
18	59	male	RITA	Liver Metasatasis of CRC	48
19	45	male	Drainage	Abscess after partial Stomach Resection	25
20	71	male	Drainage	Seroma after Split Liver Transplantation	23
21	58	male	RITA 2×	Liver Metastases of Coloractal Carcinoma	68
22	59	female	Drainage	Abscess after Liver Transplantation	31
23	76	female	Drainage 2×	Abscesses due to Pancreatitis	37