Extranodal follicular dendritic cell sarcoma of the gastrointestinal tract. Morphologic, immunohistochemical and ultrastructural analysis of two cases.

@article{Hollowood1995ExtranodalFD,
  title={Extranodal follicular dendritic cell sarcoma of the gastrointestinal tract. Morphologic, immunohistochemical and ultrastructural analysis of two cases.},
  author={Kevin Hollowood and Gordon Stamp and Ioanna Zouvani and Christopher D. M. Fletcher},
  journal={American journal of clinical pathology},
  year={1995},
  volume={103 1},
  pages={90-7}
}
Tumors showing differentiation toward follicular dendritic cells are rare and usually occur in lymph nodes. Their occurrence at extranodal sites was recognized recently. This report documents two further extranodal cases, one arising in the small intestine of a 23-year-old woman and the second in periduodenal retroperitoneal soft tissue of a 63-year-old man. Both neoplasms displayed a typical biphasic morphologic pattern, composed of large cells with indistinct cytoplasmic borders creating a… CONTINUE READING

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