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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
1990-3-1
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pubmed:abstractText |
A Phase II study of the combination of etoposide (VP-16) and cyclophosphamide (CPM) was conducted in an attempt to identify active and potentially less toxic agents for treating patients with osteogenic sarcoma (OS). VP-16 was given as a 72-hour infusion for a total dose of 600 mg/m2. CPM was given as six pulses of 300 mg/m2 every 12 hours for a total dose of 1800 mg/m2. Seventeen newly diagnosed patients, including five (29%) with metastatic disease, were evaluated before and after two courses of VP-16 and CPM for clinical, radiologic, and biochemical (serum alkaline phosphatase [SAP]) responses of the primary tumor and metastases. Fifteen (88%) patients achieved complete or partial clinical responses. Fourteen (82%) patients achieved radiologic responses. Thirteen (87%) of 15 patients with higher than normal SAP levels for their age showed partial or complete responses. Three (60%) of the five patients with metastatic disease achieved complete or partial responses. The only major toxicity was myelosuppression, which led to 21 (62%) brief admissions after 34 courses of chemotherapy for intravenous antibiotic therapy for fever and neutropenia, without associated mortality. It was concluded that the combination of VP-16 and CPM is effective chemotherapy for both primary and metastatic OS. Although myelosuppression is inevitable, it is rapidly reversible in the drug dosages used. Further studies are needed to evaluate the effect of these drugs in combination with established agents in improving the disease-free survival of patients with OS.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
AIM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Feb
|
pubmed:issn |
0008-543X
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
15
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pubmed:volume |
65
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pubmed:owner |
NLM
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pubmed:authorsComplete |
N
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pubmed:pagination |
861-5
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:2297654-Adolescent,
pubmed-meshheading:2297654-Adult,
pubmed-meshheading:2297654-Antineoplastic Combined Chemotherapy Protocols,
pubmed-meshheading:2297654-Bone Neoplasms,
pubmed-meshheading:2297654-Child,
pubmed-meshheading:2297654-Child, Preschool,
pubmed-meshheading:2297654-Cyclophosphamide,
pubmed-meshheading:2297654-Drug Administration Schedule,
pubmed-meshheading:2297654-Etoposide,
pubmed-meshheading:2297654-Female,
pubmed-meshheading:2297654-Humans,
pubmed-meshheading:2297654-Infusions, Intravenous,
pubmed-meshheading:2297654-Male,
pubmed-meshheading:2297654-Osteosarcoma
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pubmed:year |
1990
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pubmed:articleTitle |
Response of osteogenic sarcoma to the combination of etoposide and cyclophosphamide as neoadjuvant chemotherapy.
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pubmed:affiliation |
Department of Pediatrics, University of Florida College of Medicine, Gainesville 32610.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't
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