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(A1-A9) Pancreatic tumor biopsy pathology results before chemotherapy. (B). Post-surgery tissue of the tail of the pancreas and spleen; (C1) Post-surgery pathology: Residual pancreatic ductal adenocarcinoma cells; (C2) Post-surgery pathology: Pancreatic islet cell hyperplasia and ductal dilation; (C3) Intraoperative pathology result: no obvious malignant cells on the cut end of the pancreas.
