1. Sugiura N, Takara K, Ohto M, et al: Intratumoral injection of absolute ethanol under ultrasound imaging for treatment of small hepatocellular carcinoma. Acta Hepat Jap 1983;24:92 (in Jpn)
2. Shinagawa T, Ukaji H, Iino Y, et al: Intratumoral injection of absolute ethanol under ultrasound imaging for treatment of small hepatocellular carcinoma. -Attempts in three cases -. Acta Hepat Jap 1985;26:99–105 (in Jpn)
3. Fujimoto T, Majima Y, Tanaka M, et al: Investigation of percutaneous ultrasonographycally guided ethanol injection therapy (PEIT) for treatment of small hepatocellular carcinoma. Acta Hepat Jap 1986;27:53–61 (in Jpn)
4. Livraghi T, Festi D, Monti F, et al: US-guided percutaneous alcohol injection of small hepatic and abdominal tumors. Radiology 1986;161:309–312
5. Yamashita Y, Sakamoto K, Kurohiji T, et al: Evaluation of ultrasonically-guided percutaneous ethanol injection to the hepatocellular carcinoma. Acta Hepat Jap 1987;27:85–93 (in Jpn)