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PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
12
pubmed:dateCreated
2008-1-21
pubmed:abstractText
The objective of this study was to evaluate the efficacy of first-line bleomycin, etoposide and cisplatin (BEP) chemotherapy in Japanese patients with metastatic germ cell tumors (GCTs). Between 1996 and 2006, 88 male patients with metastatic GCTs were treated with first-line BEP at our institution. Of these 88, 47 (16, seminoma; 31, nonseminoma), who did not receive high-dose chemotherapy following BEP because of the normalization of serum tumor markers, were included in this study. The primary site was the testis in 42 patients, retroperitoneum in 3, and mediastinum in 2. The full-dose regimen used for BEP consisted of cisplatin 20 mg/m2 on days 1 to 5, etoposide 100 mg/m2 on days 1 to 5, and bleomycin on days 2, 9 and 16. Therapeutic outcome was assessed according to several clinicopathological parameters. Following 2 to 4 cycles of BEP (median, 4 cycles), alpha-fetoprotein, beta-human chorionic gonadotropin and lactate dehydrogenase were normalized in all 47 patients. Eighteen patients (38.3%) achieved a complete response (CR) after BEP alone, while BEP resulted in a partial response and stable disease in the remaining 23 (48.9%) and 6 (12.8%), respectively. In addition, surgical resection of the residual tumors following BEP was performed in 15 patients, of whom 12 (80.0%) and 3 (20.0%) achieved pathological and surgical CR, respectively. At a median follow-up of 27 months, all patients were alive; however, disease recurrence occurred in 5 (seminoma, 1; nonseminoma, 4), and all these 5 were subsequently treated with high-dose chemotherapy as salvage therapy. In this series, 1-, 3- and 5-year recurrence-free survival rates were 95.0, 91.4 and 79.2%, respectively, and, there was no significant difference in recurrence-free survival between patients with seminoma and those with nonseminoma. These findings suggested that patients with metastatic GCTs, regardless of histological subtype (i.e., seminoma or nonseminoma), who showed favorable response to first-line BEP chemotherapy, could achieve an excellent prognostic outcome.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
0018-1994
pubmed:author
pubmed:issnType
Print
pubmed:volume
53
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
851-6
pubmed:meshHeading
pubmed-meshheading:18203521-Adult, pubmed-meshheading:18203521-Aged, pubmed-meshheading:18203521-Antibiotics, Antineoplastic, pubmed-meshheading:18203521-Antineoplastic Agents, pubmed-meshheading:18203521-Antineoplastic Agents, Phytogenic, pubmed-meshheading:18203521-Antineoplastic Combined Chemotherapy Protocols, pubmed-meshheading:18203521-Bleomycin, pubmed-meshheading:18203521-Cisplatin, pubmed-meshheading:18203521-Etoposide, pubmed-meshheading:18203521-Humans, pubmed-meshheading:18203521-Male, pubmed-meshheading:18203521-Mediastinal Neoplasms, pubmed-meshheading:18203521-Middle Aged, pubmed-meshheading:18203521-Neoplasm Metastasis, pubmed-meshheading:18203521-Neoplasm Recurrence, Local, pubmed-meshheading:18203521-Neoplasms, Germ Cell and Embryonal, pubmed-meshheading:18203521-Prognosis, pubmed-meshheading:18203521-Retroperitoneal Neoplasms, pubmed-meshheading:18203521-Salvage Therapy, pubmed-meshheading:18203521-Seminoma, pubmed-meshheading:18203521-Testicular Neoplasms, pubmed-meshheading:18203521-Treatment Outcome
pubmed:year
2007
pubmed:articleTitle
Prognostic analysis of Japanese men with metastatic germ cell tumors showing favorable response to bleomycin, etoposide and cisplatin as first-line chemotherapy.
pubmed:affiliation
Division of Urology, Kobe University Graduate School of Medicine.
pubmed:publicationType
Journal Article