PMC8114242_01
Computed tomography showing left supraclavicular adenopathy.
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Noncontrast CT of the chest, abdomen, and pelvis showed left supraclavicular adenopathy (Figure 1), multiple enlarged mesenteric lymph nodes (Figure 2), mildly enlarged retroperitoneal lymph node, and hepatosplenomegaly.
Computed tomography showing multiple enlarged mesenteric lymph nodes.
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Noncontrast CT of the chest, abdomen, and pelvis showed left supraclavicular adenopathy (Figure 1), multiple enlarged mesenteric lymph nodes (Figure 2), mildly enlarged retroperitoneal lymph node, and hepatosplenomegaly.
Biopsy of the axillary lymph node showing epithelioid histiocytic aggregates without caseating necrosis (hematoxylin and eosin x200) and acid-fast bacilli within the epithelioid histiocytes.
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An excisional biopsy of the left axillary lymph node revealed epithelioid histiocytic aggregates without caseating necrosis and acid-fast bacilli within the epithelioid histiocytes (Figures 3 and 4).
Acid-fast stain of the lymph node revealed numerous positive bacilli.
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An excisional biopsy of the left axillary lymph node revealed epithelioid histiocytic aggregates without caseating necrosis and acid-fast bacilli within the epithelioid histiocytes (Figures 3 and 4).
Immunohistochemistry analysis positive for CD68.
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Immunohistochemistry analysis was positive for CD68 (Figure 5) and negative for S100, CD21, CD1a, and CD35.