2.4. 5-epi-Sinuleptolide Decreased the Invasion Ability of Pancreatic Cancer Cells and Suppressed the Protein Kinase B (AKT), Extracellular Signal-Regulated Kinase (ERK) 1/2, and Janus Kinase 2 (JAK2)/Signal Transducer and Activator of Transcription 3 (STAT3) Pathways. Here, JAK2 is linked to pancreatic neoplasm.