Treatment of nodular hepatocellular carcinoma larger than 3 cm with ultrasound‐guided percutaneous acetic acid injection
K Ohnishi, H Yoshioka, S Ito, K Fujiwara – 1 December 1996 – To assess the efficacy of ultrasound‐guided percutaneous acetic acid (15%, 20%, 30%, 40%, and 50% in concentration) injection for a large nodular hepatocellular carcinoma (HCC), percutaneous acetic acid injection was performed using 15% to 50% acetic acid in 28 patients who had one single nodular HCC larger than 3 cm or one main tumor with fewer than two HCCs smaller than 3 cm during the past 7.5 years; the main tumor was slightly hypervascular in nine patients and was highly hypervascular, showing viable cancer cells despite tran