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Copyright ©The Author(s) 2017.
World J Gastroenterol. Oct 21, 2017; 23(39): 7077-7086
Published online Oct 21, 2017. doi: 10.3748/wjg.v23.i39.7077
Table 1 Indications and contraindications of radiofrequency ablation for hepatic hemangiomas
Indications
The maximum diameter of hemangiomas > 5 cm
Tumor gaining an enlargement of more than 1 cm within 2 yr
Persistent hemangioma-related abdominal pain or discomfort
Consent to receive the RF ablation
Contraindications
Severe bleeding tendency, platelets < 50 × 109/L, international normalized ratio > 1.5, severe platelet function disorders (prothrombin time >18 s and prothrombin activity < 40%)
Malignant tumors
Kasabach-Merritt syndrome
Infection, especially biliary system inflammation
Low immune function
Severe primary organ failure such as the liver, kidney, heart, lung and/or brain