Minimally invasive detection of early-stage opisthorchiasis-associated cholangiocarcinoma using label-free surface-enhanced Raman spectroscopy (SERS) of hamster serum. - Chaidee, Apisit; Kongsintaweesuk, Suppakrit; Pongking, Thatsanapong; Tunbenjasiri, Keerapach; Mon, Aye Myat; Pairojkul, Chawalit; Tanasuka, Pakornkiat; Plengsuriyakarn, Tullayakorn; Na-Bangchang, Kesara; Charoenram, Naruechar; Blair, David; Pinlaor, Somchai (PLoS ONE, 2025)