Table 1 Image examination and treatment between hepatobiliary mucinous cystic neoplasms and hepatic simple cyst
H-MCNs (n = 29) | HSC (n = 75) | p value | |
|---|---|---|---|
Preoperative imaging, x/n† (%) | |||
Ultrasound (US) | 1/29 (3.4) | 66/73 (90.4) | < 0.001 |
Contrast computed tomography (CT) | 12/26 (46.1) | 62/67 (92.5) | < 0.001 |
Magnetic resonance imaging (MRI) | 8/14 (57.1) | 6/8 (75) | < 0.001 |
Operation, n (%) | < 0.001 | ||
Fenestration | 0 (0) | 72 (96) | |
Tumor resection | 10 (34.5) | 2 (2.7) | |
Partial liver resection | 19 (65.5) | 1 (1.3) | |
Surgical approach, n (%) | < 0.001 | ||
Laparoscopy | 14 (48.3) | 75 (100) | |
Open | 15 (51.7) | 0 (0) | |
Estimated blood lost, median (IQR) | 200 (100–300) | 10 (5–13.75) | < 0.001 |
Operation time, median (IQR) | 169 (213–288) | 55 (45–90) | < 0.001 |
Complication, n (%) | 5 (20) | 3 (4) | 0.037 |
Abdominal bleeding | 1 (3.6) | 0 (0) | |
Bile leakage | 2 (7.1) | 0 (0) | |
Incisional infection | 1 (3.6) | 0 (0) | |
Pleural effusion | 0 (0) | 1 (1.3) | |
Abdominal collection | 0 (0) | 1 (2.6) | |
Incision infection | 1 (3.6) | 0 (0) | |