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. 2023 Feb 27;9:32. doi: 10.1186/s40792-023-01608-9

Fig. 5.

Fig. 5

Pathological findings: ulceration and disruption of the glandular ducts, and infiltration of inflammatory cells, mainly lymphocytes, in the intrinsic mucosal layer to the submucosal layer, with particularly severe inflammation of the superficial layer