Fig. 4. Microscopic images of pancreatic ductal adenocarcinoma with underlying chronic pancreatitis. Microscopic findings show infiltrating well-to-moderately differentiated ductal adenocarcinoma with desmoplastic stroma (A) and perineural invasion (B). Background pancreatic tissue revealed advanced chronic pancreatitis replacing acinar parenchyma with fibrosis (C) and focal necrotic areas (D). Kidney tissue showed chronic inflammation with fibrosis near the Gerota’s fascia (E). The adjacent perirenal adipose tissue indicated fat necrosis (F).
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