Phosphorylated transducer and activator of transcription-3 (pSTAT3) immunohistochemical expression in paired primary and metastatic colorectal cancer oleh Esmeralda C. Marginean, Joanna Gotfrit, Horia Marginean, Daniel W. Yokom, Justin J. Bateman, Manijeh Daneshmand, Shelly Sud, Allen M. Gown, Derek Jonker, Timothy Asmis, Rachel A. Goodwin