Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1991-10-11
pubmed:abstractText
The role of Magnetic Resonance Imaging (MRI) and Computed Tomography (CT) in the treatment evaluation of retroperitoneal lymph-node metastases of non-seminomatous testicular tumors (NSTT) was prospectively studied in 10 consecutive patients before, during and after chemotherapy. The results thus obtained were compared with laparotomy findings before and after chemotherapy, the histology of the primary testicular tumor, and that of retroperitoneal residual lesions after chemotherapy. MRI and CT proved to be equivalent in detection and in determining the anatomical localization and size of the retroperitoneal lymph node metastases. Unlike CT, MRI revealed unmistakable changes in the structure of the retroperitoneal lymph-node metastases during chemotherapy, for which no histological cause was found except in mature teratoma. In mature teratoma a high T2 signal was found within the metastases, corresponding with a high water content. On the basis of tumor consistency and signal intensity in the T1- and T2-weighted images, MRI cannot yet warrant any conclusion about the ultimate effect of chemotherapy.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0720-048X
pubmed:author
pubmed:issnType
Print
pubmed:volume
13
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
31-6
pubmed:dateRevised
2006-4-24
pubmed:meshHeading
pubmed-meshheading:1716204-Adolescent, pubmed-meshheading:1716204-Adult, pubmed-meshheading:1716204-Antineoplastic Combined Chemotherapy Protocols, pubmed-meshheading:1716204-Bleomycin, pubmed-meshheading:1716204-Cisplatin, pubmed-meshheading:1716204-Etoposide, pubmed-meshheading:1716204-Humans, pubmed-meshheading:1716204-Ifosfamide, pubmed-meshheading:1716204-Laparotomy, pubmed-meshheading:1716204-Lymph Node Excision, pubmed-meshheading:1716204-Lymphatic Metastasis, pubmed-meshheading:1716204-Magnetic Resonance Imaging, pubmed-meshheading:1716204-Male, pubmed-meshheading:1716204-Neoplasm Staging, pubmed-meshheading:1716204-Prospective Studies, pubmed-meshheading:1716204-Retroperitoneal Space, pubmed-meshheading:1716204-Teratoma, pubmed-meshheading:1716204-Testicular Neoplasms, pubmed-meshheading:1716204-Tomography, X-Ray Computed
pubmed:articleTitle
The role of magnetic resonance imaging and computed tomography in the treatment evaluation of retroperitoneal lymph-node metastases of non-seminomatous testicular tumors.
pubmed:affiliation
Department of Surgical Oncology, Groningen University Hospital, The Netherlands.
pubmed:publicationType
Journal Article