Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1994-7-12
pubmed:abstractText
Congenital mesoblastic nephroma (CMN) is a rare renal neoplasm which Bolande differentiated from Wilms tumour given its benign nature. We describe 7 cases of CMN which have been treated over the last ten years, in order to highlight to what extent a tumour which is generally considered to be benign can have an aggressive behaviour. 5 patients were diagnosed during their neonatal period (3 of them prenatally) and 2 after the third month of life. Clinical presentation, simple abdominal radiology, echography and abdominal CT scan, which showed characteristic images, led us to a final diagnosis. Tumoral resection was carried out in the 6 typical CMN. The atypical or aggressive CMN was urgently operated under critical circumstances due to spontaneous tumoral rupture. The pathological study showed a CMN of cellular variety with a sarcomatous component. Despite adjuvant chemotherapy, there was a tumoral recurrence which required a surgical second-look and subsequent chemotherapeutical treatment. Bolande's tumour is generally benign, but there is an aggressive cellular variant that fits into the intermediate zone of a pathological spectrum. This aggressive variant have different clinical, radiological and anatomo-pathological features and therefore it involves radical surgical treatment and additional chemotherapy with a rigorous follow-up in the short and the long term.
pubmed:language
spa
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
0214-1221
pubmed:author
pubmed:issnType
Print
pubmed:volume
7
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
25-9
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1994
pubmed:articleTitle
[Does Bolande's malignant tumor exist?].
pubmed:affiliation
Servicio de Oncología Pediátrica, Hospital Universitario Materno-Infantil Vall d'Hebrón Barcelona.
pubmed:publicationType
Journal Article, English Abstract