Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
2006-1-31
pubmed:abstractText
Sarcomatoid squamous cell carcinoma (SSCC) of the uterine cervix, characterized by biphasic components of sarcomatoid and squamous neoplastic cells, is a rare entity with uncertain pathogenesis. To date, less than 20 cases have been mentioned. Although the rarity of this diagnosis makes it difficult to draw firm conclusions from limited data, it does seem that SSCC is an aggressive tumor. In this study, we present a 31-year-old patient with abnormal vaginal bleeding. The diagnosis of SSCC was confirmed through pathologic examinations from hysterectomy specimen. Its epithelial origin was demonstrated by immunohistochemical studies. The expression of p53, HER2/neu, and c-kit was not enhanced in this tumor. Importantly, it was human papillomavirus type 16, positive by polymerase chain reaction and in situ hybridization studies. Enhanced immunostaining for phospho-retinoblastoma protein and decreased apoptosis compared with the squamous cell carcinoma counterpart were observed. This report characterizes the first description of molecular features in SSCC that may account for its aggressive behavior.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
1048-891X
pubmed:author
pubmed:issnType
Print
pubmed:volume
16
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
336-40
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed-meshheading:16445655-Adult, pubmed-meshheading:16445655-Apoptosis, pubmed-meshheading:16445655-Biopsy, Needle, pubmed-meshheading:16445655-Carcinoma, Squamous Cell, pubmed-meshheading:16445655-Female, pubmed-meshheading:16445655-Follow-Up Studies, pubmed-meshheading:16445655-Humans, pubmed-meshheading:16445655-Hysterectomy, pubmed-meshheading:16445655-Immunohistochemistry, pubmed-meshheading:16445655-Papillomaviridae, pubmed-meshheading:16445655-Papillomavirus Infections, pubmed-meshheading:16445655-Rare Diseases, pubmed-meshheading:16445655-Retinoblastoma Protein, pubmed-meshheading:16445655-Risk Assessment, pubmed-meshheading:16445655-Sarcoma, pubmed-meshheading:16445655-Treatment Outcome, pubmed-meshheading:16445655-Tumor Markers, Biological, pubmed-meshheading:16445655-Uterine Cervical Neoplasms
pubmed:articleTitle
Evidence of human papillomavirus infection, enhanced phosphorylation of retinoblastoma protein, and decreased apoptosis in sarcomatoid squamous cell carcinoma of uterine cervix.
pubmed:affiliation
Department of Obstetrics & Gynecology, College of Medicine, National Cheng Kung University, 138 Sheng-Li Road, Tainan 704, Taiwan.
pubmed:publicationType
Journal Article, Case Reports