橋本 千樹, 中岡 和徳, 田中 浩敬, 葛谷 貞二, 川部 直人, 長坂 光夫, 中川 義仁, 宮原 良二, 柴田 知行, 廣岡 芳樹

Senju HASHIMOTO, Kazunori NAKAOKA, Hiroyuki TANAKA, Teiji KUZUYA, Naoto KAWABE, Mitsuo NAGASAKA, Yoshihito NAKAGAWA, Ryoji MIYAHARA, Tomoyuki SHIBATA, Yoshiki HIROOKA

藤田医科大学医学部消化器内科学

Department of Gastroenterology and Hepatology, Fujita Health University School of Medicine

キーワード : transabdominal ultrasonography, pancreatic neuroendocrine neoplasms, solid-pseudopapillary neoplasms, serous neoplasms, mucinous cystic neoplasms

膵腫瘍には様々な種類が存在し，予後と治療法は異なる．そのため，最善の治療計画を決定するには正確な診断が重要である．経腹的超音波検査は，膵腫瘍の画像診断のためのスクリーニング検査としてよく用いられる．本論説では，比較的稀な膵腫瘍の超音波所見の特徴に焦点を当てて解説する．

There are various types of pancreatic neoplasms, and their prognosis and treatment methods are different. Therefore, accurate diagnosis is important to determine the best treatment strategy. Transabdominal ultrasonography is frequently used as a screening examination for diagnostic imaging of pancreatic neoplasms. In this review, we have focused on the characteristics of ultrasonic findings for relatively rare pancreatic neoplasms.