Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
2003-9-12
pubmed:abstractText
We describe a peculiar pulmonary lesion, that we interpreted as a pseudopapillary variant of solitary fibrous tumor. The patient was a 62-year-old asymptomatic male, non smoking, presenting with a peripheral nodule, 0.8 cm across, located in the lower lobe of the right lung. The patient is alive and well 18 months after surgical excision of the nodule. Microscopically, the lesion was well-circumscribed and characterized by a diffuse pseudopapillary pattern. Pseudopapillae were large, and were covered by a rim of cubic epithelium devoid of atypia. The stromal axis was fibrous and contained scattered bland spindle cells. Immunohistochemically, the latter were strongly positive for vimentin and CD34, focally positive for BCL2 and CD99, negative for cytokeratin, EMA, TTF1, calretinin, smooth muscle actin, desmin and S100 protein; the epithelial cells were immunoreactive for cytokeratin, EMA and TTF1. We interpret this lesion as a peculiar pseudopapillary variant of solitary fibrous tumor, corresponding to what has been reported in the literature as pulmonary adenofibroma and fibroadenoma. The most important differential diagnostic considerations are briefly discussed.
pubmed:language
ita
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
0031-2983
pubmed:author
pubmed:issnType
Print
pubmed:volume
95
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
162-6
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
2003
pubmed:articleTitle
[Solitary fibrous pseudopapillary tumor of the lung: pulmonary fibroadenoma and adenofibroma revisited].
pubmed:affiliation
Unità Operative di Anatomia Patologica, Ospedale S. Maria Nuova di Reggio Emilia, viale Risorgimento 80, 42100 Reggio Emilia. cavazza.alberto@asmn.re.it
pubmed:publicationType
Journal Article, English Abstract, Case Reports