Figure 2 | Modern Pathology

Figure 2

From: Benign extramedullary myeloid proliferations

Figure 2

Myeloid proliferations in lymph node. (a) Image from an enlarged node in a 6-week-old premature infant. This benign proliferation consists of predominantly myeloid elements including numerous eosinophil precursors. (b) Enlarged lymph node from an adult with a long history of chronic idiopathic myelofibrosis. Under this circumstance the proliferation is neoplastic and the proliferation consists of dysplastic megakaryocytes and immature myeloid elements.

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