The gallbladder lymph node contained several extravascular PAS-(A, B, H&E) and CD68-positive macrophages (C, immunohistochemical staining) (arrows). Original magnification ×2.5 (A), ×40 (B), and ×20 (C). A B C

The gallbladder lymph node contained several extravascular PAS-(A, B, H&E) and CD68-positive macrophages (C, immunohistochemical staining) (arrows). Original magnification ×2.5 (A), ×40 (B), and ×20 (C). A B C

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Context 1
... wall. A coelioscopic cholecys- tectomy was performed. The resected specimen consisting in 2 fragments measuring 7.4 and 4.4 cm. The microscopy diagnosis was that of subacute cholecystitis with foci of in- testinal metaplasia. The lymph node detected on the surgi- cal specimen, contained several extravascular macrophages, PAS and CD68 positive (Fig. 1). The immunohistochemistry for the Tropheryma whipplei was ...

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