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Characterization of the Patient-Derived Xenografts (PDXs) Used in This Study
(A) Cases TP16, TP17, and TP26 are shown. H&E staining of normal tissue (subpanels A, D, and G), paired tumor tissue (subpanels B, E, and H), and corresponding PDXs (subpanels C, F and I). All images are original magnification ×100. (B) Hyaluronic acid staining of orthotopic PDXs is shown as a surrogate marker of desmoplastic reaction (left: PDX TP7; right: PDX TP19).
