Prognosis of small hepatocellular carcinoma (less than 3 cm) after percutaneous acetic acid injection: Study of 91 cases
K Ohnishi, F Nomura, S Ito, K Fujiwara – 1 May 1996 – To assess the efficacy of ultrasound (US)‐guided percutaneous acetic acid (in concentrations of 15%, 20%, 30%, 40%, and 50%) injection for small hepatocellular carcinomas (HCCs) for long‐term prognosis, percutaneous acetic acid injection using 15% to 50% acetic acid was performed in 91 patients with one to four HCCs smaller than 3 cm during the past 6.5 years. During the series of treatment sessions for each patient, the same concentration of acetic acid was used.