38 research outputs found
Mediating between custom and code
I would like to express my gratitude to Baudouin Dupret for many thoughtprovoking discussions and his constant support. I also wish to acknowledge cAbd al-Nâsir al-Muwaddac for sharing his insider’s view and companionship during my fieldwork for this article in Sancâ’. To Paul Dresch I owe special thanks for his careful reading of this paper, from which I benefited a great deal. Mariëtte van Beek, at a crucial moment, helped me to refocus my argument. Financial support and hospitality during ..
Automation of the Healthcare System in Iraq
In the last few years, following the relative stability of the political, economic, and security environments, Iraq has embarked on a transformation towards an ambitious program of automation across various sectors. However, this automation program faces numerous challenges, including significant investments in technology and training, addressing social impacts, and combating widespread illiterac
Sounding Board Meetings in Yemen
The ISIM programme 'Rights at Home: An Approach to the Internalization of Human Rights in Family Relations in Islamic Communities' recently held its first series of sounding board meetings in Yemen: from 4-6 May 2002 the venue was in Sanca, 9 May in Aden, and 11 May in Tacizz. The meetings were jointly organized by the ISIM and the Forum for Civil Society (FCS), a non-governmental organization concerned with the development of democracy, human rights, and civil society, based in Sanca
Vascular Endothelial Growth Factor (VEGF-C) Protein Expression Related with Lymphangiogensis in Iraqi Cervical Cancer Patients
Objective: Metastatic spread of tumor cells to distant organs is the leading cause of mortality from cancer. Although metastatic tumor spread can occur via a different mechanism. lymphangiogenic factors recognized were vascular endothelial growth factor (VEGF)–C and –D, which bind to a tyrosine kinase
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receptor, VEGF receptor (R)–3. Binding affinities to VEGFR-2 receptor increase on the lymphatic and blood endothelium therefore enables both growth factors to also exert lymphangiogenic and angiogenic effects and increased incidence of lymph node metastasis. The aim of this study is to evaluate the VEGF-C protein expression in cervical cancer cells and lymph vessels and found the relationship of this marker with lymphangiogensis of Iraqi cervical cancer samples.
Method: In this study, expression of VEGF-C was noticed in 55 cervical samples by Immuno-
histochemistry. 35 cases diagnosed as invasive cervical cancer in addition to 20 normal samples consider as control. Immunohistochemistry was performed and the cytoplasm level of VEGF-C was scored by the percentage of positive cells and intensity.
Results:
The present data evaluated the prognostic significance of VEGF-C to cervical cancer, cytoplasm staining was seen in 29 cases (82.9 %) in cervical cancer tissues. Only 4 out of 35 cases (11.4 %) displayed cytoplasmic and nuclear tissue. There is significant difference of VEGF-C staining in lymphatic vessels and cancer cells (χ2= 5.04, p = 0.023*)  regarding to positive expression (20/ 57.1%), (25/ 71.4 %) respectively and negative VEGF-C staining 15 (42.9%), 10 (28.6 %) respectively. High positive percentage of VEGF-C expression in cytoplasm of malignant cases in score 2& 3 (25.7%, 45.7 %, P-value= 0.0392 *, 0.029* respectively) as compared to normal cases (15%, 30% respectively). Demographic criteria of patients revealed association with VEGF-C expression patterns. Differentiation Well + moderately and histologic type Squamous carcinoma showed significantly associated with VEGF-C (P=0.0071** & 0.0071** respectively). Positive VEGF-C staining in cancer cells had more lymphatic vessel (17/68 %) as compared to negative cases (3/30 %) with Chi-Square 8.263, p value= 0.0061**. Also, positive VEGF-C staining had more lymph node associated (9/36%) compared to negative cases (1/10 %) with Chi-Square 13.503, p value= 0.0001**.
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Conclusion:
In conclusion, high expression of vascular endothelial growth factor was noticed in cervical cancer cells and lymph vascular invasion indicating the important role of this marker as prognostic factor for Iraqi cervical cancer. Additionally, these results suggested that VEGF-C promoted cervical cancer metastasis using immunohistochemistry technique. Our findings offer new vision into the role of VEGF-C in cervical cancer development and give potential target for study the lymphangiogensis of tumor in Iraqi women