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Figure 1a: Photomicrograph of mucin-secreting adenocarcinoma colon showing caseating epithelioid cell granuloma (right) (H and E, x100). Inset shows mucicarmine positivity in a giant cell H and E, x400) Figure 1b: Photomicrograph of Hodgkin’s lymphoma showing caseating epithelioid cell granuloma (right) surrounded by anaplastic lymphoid cells (H and E, x100). Inset shows AFB positivity (ZN stain, x1000) Figure 1c: Photomicrograph of mucinous cystadenoma ovary showing non-caseating epithelioid cell granuloma (H and E, x400) Figure 1d: Photomicrograph of metastatic carcinomatous deposits with non-caseating epithelioid cell granuloma in a lymph node (H and E, x100)

Figure 1a: Photomicrograph of mucin-secreting adenocarcinoma colon showing caseating epithelioid cell granuloma (right) (H and E, x100). Inset shows mucicarmine positivity in a giant cell H and E, x400)
Figure 1b: Photomicrograph of Hodgkin’s lymphoma showing caseating epithelioid cell granuloma (right) surrounded by anaplastic lymphoid cells (H and E, x100). Inset shows AFB positivity (ZN stain, x1000)
Figure 1c: Photomicrograph of mucinous cystadenoma ovary showing non-caseating epithelioid cell granuloma (H and E, x400)
Figure 1d: Photomicrograph of metastatic carcinomatous deposits with non-caseating epithelioid cell granuloma in a lymph node (H and E, x100)