Mesenchymal hamartoma of the liver in a young adult female: a diagnostic challenge mimicking hepatic adenoma. - Saruta, Yuya; Kawaguchi, Yoshikuni; Nishioka, Yujiro; Ichida, Akihiko; Takamoto, Takeshi; Akamatsu, Nobuhisa; Hasegawa, Kiyoshi (Journal of Surgical Case Reports, 2026)