Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
12
pubmed:dateCreated
2009-12-28
pubmed:abstractText
A male in his fifties presented with a primary complaint of abdominal distension and appetite loss. CT revealed a primary pancreatic tumor with massive ascites. The patient was treated with gemcitabine as the first-line chemotherapy. Gemcitabine (1,000 mg/m2) was intravenously administered 3 times (on days 1, 8, 15) every 4 weeks (days 1-28) as 1 course. CT revealed the size of the primary tumor to decrease and no ascites were observed. A new abdominal lesion appeared after 11 courses of gemcitabine. The time to progression was 11 months after the first-line chemotherapy. The patient was then treated with S-1 as second-line chemotherapy. S-1 (80 mg/m2) was orally administered daily for 4 weeks (days 1- 28) every 6 weeks. CT thereafter revealed a partial response. The patient experienced no adverse events. The time to progression was 6 months after starting the second-line chemotherapy. Gemcitabine is the standard regimen for unresectable pancreatic cancer. However, the benefits of second-line chemotherapy remain unclear. S-1 has been reported to show a considerable efficacy, achieving a response rate of 37.5% in chemo-naïve patients with pancreatic cancer. S-1 is therefore considered to be promising as second-line chemotherapy for unresectable pancreatic cancer, due to the fact that a considerable survival benefit has been observed for patients with unresectable pancreatic cancer.
pubmed:language
jpn
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Nov
pubmed:issn
0385-0684
pubmed:author
pubmed:issnType
Print
pubmed:volume
36
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
2422-4
pubmed:meshHeading
pubmed:year
2009
pubmed:articleTitle
[A partial response to S-1 as second-line chemotherapy in a patient with unresectable pancreatic cancer].
pubmed:affiliation
Department of Surgery, Saiseikai Yokohamashi Tobu Hospital.
pubmed:publicationType
Journal Article, English Abstract, Case Reports