Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
2000-1-21
pubmed:abstractText
As a potential prognostic factor, the proliferative activity of 131 squamous cell carcinomas (SCC) of the hypopharynx and 47 of their cervical lymph-node metastases was analyzed retrospectively by means of monoclonal antibody Ki-S11 immunostaining, which specifically detects the Ki-67 antigen on paraffin-embedded tissue. Median follow-up time was 37.6 months. Ki-S11 revealed distinctive patterns of proliferating cells related to the degree of differentiation. The proliferation fractions in the primaries and their lymph-node metastases did not differ significantly. Patients with high proliferating hypopharynx carcinomas (>45% labeled cells) had a significantly lower 5-year-survival rate (16%) than patients with low proliferating tumors, whose 5-year-survival rate was 30% (P=0.01). A statistically significant positive correlation was also observed between proliferative activity and lymph-node status (P=0.012). In conclusion, the proliferative activity as determined by means of Ki-S11 immunostaining is of prognostic value with respect to both survival and metastatic risk in SCC of the hypopharynx.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
0945-6317
pubmed:author
pubmed:issnType
Print
pubmed:volume
435
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
590-5
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed-meshheading:10628801-Adult, pubmed-meshheading:10628801-Aged, pubmed-meshheading:10628801-Aged, 80 and over, pubmed-meshheading:10628801-Antibodies, Monoclonal, pubmed-meshheading:10628801-Carcinoma, Squamous Cell, pubmed-meshheading:10628801-Cell Division, pubmed-meshheading:10628801-Cell Nucleus, pubmed-meshheading:10628801-Cohort Studies, pubmed-meshheading:10628801-Female, pubmed-meshheading:10628801-Humans, pubmed-meshheading:10628801-Hypopharyngeal Neoplasms, pubmed-meshheading:10628801-Immunoenzyme Techniques, pubmed-meshheading:10628801-Ki-67 Antigen, pubmed-meshheading:10628801-Lymph Nodes, pubmed-meshheading:10628801-Lymphatic Metastasis, pubmed-meshheading:10628801-Male, pubmed-meshheading:10628801-Middle Aged, pubmed-meshheading:10628801-Prognosis, pubmed-meshheading:10628801-Survival Rate
pubmed:year
1999
pubmed:articleTitle
Proliferation marker Ki-S11--a prognostic indicator for squamous cell carcinoma of the hypopharynx.
pubmed:affiliation
Rush Cancer Institute, Rush-Presbyterian-St. Luke's Medical Center, Chicago, IL, USA.
pubmed:publicationType
Journal Article