Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5
pubmed:dateCreated
2005-10-7
pubmed:abstractText
In 72 patients without occult neoplastic cells (ONCs) in their lymph node sinuses, the 5-year relapse-free survival (RFS) rate and overall survival (OS) rate were 71.3% and 69.2%, respectively. In 33 patients with ONCs, the 5-year RFS rate and OS rate were 33.9% and 31.3%, respectively. There was a marked difference of survival between the two groups (p=0.0001 and p=0.0003). The metastatic lymph nodes of the 33 ONC-positive patients had high and low levels of thymidilate synthase (TS) expression in 38.1% (8/21) and 61.9% (13/21) of the recurrence group (n=21), respectively, while high and low levels of dihydropyrimidine dehydrogenase (DPD) expression were found in 38.1% (8/21) and 61.9% (13/21), respectively. In the non-recurrence group (n=12), high and low levels of TS or DPD expression were detected in 58.3% (7/12) and 41.7% (5/12) versus 16.7% (2/12) and 83.3% (10/12), respectively. Patients with high TS and low DPD expression accounted for 9.5% (2/21) of the recurrence group and 50.0% (6/12) of the non-recurrence group (p<0.01). These results suggest that ONCs are clearly associated with the 5-year RFS and OS rates. Unlike the non-recurrence group, the recurrence group of ONC-positive patients with Dukes' C colorectal cancer is unlikely to respond well to treatment with 5-FU plus LV and require combination chemotherapy based on CPT-11 and/or L-OHP.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Nov
pubmed:issn
1021-335X
pubmed:author
pubmed:issnType
Print
pubmed:volume
14
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1165-9
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
2005
pubmed:articleTitle
Recurrence and 5-FU sensitivity of stage III/Dukes' C colorectal cancer with occult neoplastic cells in lymph node sinuses.
pubmed:affiliation
Department of Surgery, Tokai University Hachioji Hospital, Ishikawa-cho, Hachioji, Tokyo 192-0032, Japan. mukai.masaya@hachioji-hosp.tokai.ac.jp
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't