Characterization and identification of extrachromosomal circular DNA in cholangiocarcinoma. - Win, Zar Zar; Dokduang, Hasaya; Kulwong, Siriyakorn; Loilome, Watcharin; Namwat, Nisana; Phetcharaburanin, Jutarop; Wongsurawat, Thidathip; Jenjaroenpun, Piroon; Klanrit, Poramate; Wangwiwatsin, Arporn (PLoS ONE, 2025)