Expression of Vascular Endothelial Growth Factor in Adenocarcinomas of the Uterine Cervix and Its Relation to Angiogenesis and p53 and c-erbB-2 Protein Expression
“…Like many other solid tumors, cervical neoplasia is now believed to develop through a multistep process involving activation of oncogenes and inactivation of tumor suppressor genes [29]. Previous studies on the relationship between alteration of tumor suppressor genes and the development of cervical neoplasia focused on p53 [30,31], p16 [32], FHIT [33], RB [30], etc.…”
Our results suggest that tumor progression in the cervical epithelium is accompanied by loss of PTEN protein expression. Reduced PTEN expression is not associated with tumor angiogenesis of squamous cell carcinoma of the uterine cervix.
“…Like many other solid tumors, cervical neoplasia is now believed to develop through a multistep process involving activation of oncogenes and inactivation of tumor suppressor genes [29]. Previous studies on the relationship between alteration of tumor suppressor genes and the development of cervical neoplasia focused on p53 [30,31], p16 [32], FHIT [33], RB [30], etc.…”
Our results suggest that tumor progression in the cervical epithelium is accompanied by loss of PTEN protein expression. Reduced PTEN expression is not associated with tumor angiogenesis of squamous cell carcinoma of the uterine cervix.
“…Some studies have demonstrated that angiogenesis is an independent prognostic factor in cervical cancer, 1,2 and vascular endothelial growth factor (VEGF) is crucially involved in the angiogenesis of cervical cancer. 3 Macrophage migration inhibitory factor (MIF) is a pluripotent cytokine, originally identified as a product of activated T lymphocytes, and inhibits the random migration of macrophages. In addition to its roles in inflammation and immunity, recent studies have shown that MIF contributes to tumorigenesis.…”
Overexpression of MIF and CD74 in SCC and its precancerous lesions and the up-regulation of VEGF secretion in cervical cancer cells indicate that MIF and CD74 may play critical roles in the pathogenesis and angiogenesis of cervical cancer.
“…12,13 . The loss, or inactivation, of wild-type p53 has been found to indirectly promote tumor angiogenesis by up-regulation of angiogenesis-promoting protein, the vascular endothelial growth factor (VEGF) 14 .…”
Section: Apoptotic Markers In Cervical Cancermentioning
Cervical cancer, a potentially preventable disease, remains the second most common malignancy in women worldwide. Despite the tremendous progress that has been achieved in the screening and management of cervical cancer,
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