Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
2007-12-20
pubmed:abstractText
We report a case of intracranial germ cell tumor that showed pathological changes from neurohypophyseal germinoma to mixed germ cell tumors consisting exclusively of undifferentiated sarcomatous component after radiochemotherapy. Three surgical specimens and autopsied brain from the patient were histologically examined. An initial specimen from the neurohypophyseal tumor was diagnosed as germinoma with a two-cell pattern. Five years later, after repeated radiochemotherapy, the second specimen resected from the right temporal lobe showed mixed germ cell tumors consisting of the three components of germinoma, choriocarcinoma, and immature teratoma. Six months later after intensive radiotherapy, the right temporal tumor recurred and was surgically removed. The histological diagnosis was mixed germ cell tumors with abundant immature teratoma component. The patient died of uncontrollable tumor growth with repeated intratumoral hemorrhages. The autopsied brain showed sarcoma with angionecrosis. This pathological alteration indicated an increase in the sarcomatous component after undergoing various treatments. We discuss the histological changes of intracranial germ cell tumor modified by treatment.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Oct
pubmed:issn
1433-7398
pubmed:author
pubmed:issnType
Print
pubmed:volume
23
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
83-9
pubmed:meshHeading
pubmed-meshheading:18095124-Adolescent, pubmed-meshheading:18095124-Brain Neoplasms, pubmed-meshheading:18095124-Choriocarcinoma, pubmed-meshheading:18095124-Combined Modality Therapy, pubmed-meshheading:18095124-Fatal Outcome, pubmed-meshheading:18095124-Germinoma, pubmed-meshheading:18095124-Humans, pubmed-meshheading:18095124-Intracranial Hemorrhages, pubmed-meshheading:18095124-Magnetic Resonance Imaging, pubmed-meshheading:18095124-Male, pubmed-meshheading:18095124-Neoplasms, Germ Cell and Embryonal, pubmed-meshheading:18095124-Paraffin Embedding, pubmed-meshheading:18095124-Pituitary Gland, Posterior, pubmed-meshheading:18095124-Pituitary Neoplasms, pubmed-meshheading:18095124-Sarcoma, pubmed-meshheading:18095124-Temporal Lobe, pubmed-meshheading:18095124-Teratoma, pubmed-meshheading:18095124-Tissue Fixation
pubmed:year
2006
pubmed:articleTitle
Mixed germ cell tumors with abundant sarcomatous component in the temporal lobe after radiochemotherapy of neurohypophyseal germinoma: a case report.
pubmed:affiliation
Department of Neurosurgery, Tottori University, Yonago, 683-8504, Japan. kamitani@grape.med.tottori-u.ac.jp
pubmed:publicationType
Journal Article, Case Reports