Cervical cancer mostly caused by Human Papilloma Virus. Staging and therapy have been extensively studied, and highly correlated with the cellular development of oncogenesis. Mutation was caused by E6 and E7 oncoprotein, also inactivation of 2 tumor suppressor factors (pRB and p53). P53 also regulated MMP1, which dysregulation of MMP transcription would promote tumor metastasis, because of its role in extracellular matrix degradation in tumor invasion. Clinical staging of Cervical Cancer was based on Federation International of Gynaecology and Obstetrics (FIGO) classification from 2018. Management was divided into Surgery, Radiotherapy, and Chemotherapy.
Objective: Visual inspection of cervix after acetic acid application (VIA) has been considered an alternative to Pap smear in resource-limited settings, like Indonesia. However, VIA results mainly depend on examiner’s experience and with the lack of comprehensive training of healthcare workers, VIA accuracy keeps declining. We aimed to develop an artificial intelligence (AI)-based Android application that can automatically determine VIA results in real time and may be further developed as a health care support system in cervical cancer screening. Result: A total of 199 women who underwent VIA test was studied. Images of cervix before and after VIA test were taken with smartphone, then evaluated and labelled by experienced oncologist as VIA positive or negative. Our AI model training pipeline consists of 3 steps: image pre-processing, feature extraction, and classifier development. Out of the 199 data, 134 were used as train-validation data and the remaining 65 data were used as test data. The trained AI model generated a sensitivity of 80%, specificity of 96.4%, accuracy of 93.8%, precision of 80%, and ROC/AUC of 0.85 (95% CI 0.66–1.0). The developed AI-based Android application may potentially aid cervical cancer screening, especially in low resource settings.
1 January 2021 in Asian Pacific Journal of Cancer Prevention
Objective: One of the important treatments for cervical cancer is radiation therapy. This study sought to determine the role of curcumin as a radio-sensitizing agent for use with radiation therapy for cervical cancer. To accomplish this, we assessed the levels of survivin, which is an anti-apoptotic protein that plays a role in cell division and apoptosis inhibition. Method: This study used a quasi-experimental design, including a pretest–posttest control group design approach. The study subjects included cervical carcinoma stage IIB–IIIB patients who were scheduled to undergo surgery at the Hasan Sadikin Hospital Bandung during the research period. The advanced cervical cancer patients were assigned to two groups: i) those who received curcumin + radiation therapy and ii) those who received placebo + radiation therapy. Results: In the group treated with curcumin + radiation, 15 (75%) patients showed decreased survivin levels and 5 (25%) showed increased survivin levels. Whereas, in the placebo + radiation group, there were 8 (40%) patients who showed decreased survivin levels and 12 (60%) who showed increased survivin levels. Conclusion: In conclusion, curcumin is an effective, alternative radiosensitizer agent for application in cervical cancer treatment.
Background: Polycystic ovary syndrome (PCOS) is a chronic disorder and is one of the most common endocrine disorders in women of a reproductive age. The prevalence of PCOS is growing globally; 52% of women in Southeast Asia alone suffer from this disorder. This disorder is caused by chronic hyperandrogenism, which hinders folliculogenesis. There is also a close relationship between hyperandrogenism and hyperinsulinemia/insulin resistance (IR), and it is estimated that 40–80% of PCOS patients suffer from insulin resistance (IR). Mesenchymal stem cells (MSCs) and their secretomes have been shown to alleviate PCOS symptoms by decreasing IR and androgen secretion by reducing inflammation. This study aimed to systematically review the literature to study the reported potential of MSCs and their secretomes in decreasing inflammation markers in PCOS treatment. Methods: A systematic literature search was performed on EMBASE, PubMed (MEDLINE), and the Cochrane Library with the terms insulin-resistant PCOS, mesenchymal stem cells, and secretome or conditioned medium as the search keywords. A total of 317 articles were reviewed. Four articles were identified as relevant for this systematic review. Results: The results of this study supported the use of mesenchymal stem cells and their secretions in decreasing inflammatory markers in the treatment of polycystic ovary syndrome. Conclusions: This review provided evidence that treatment with mesenchymal stem cells and their secretomes has the potential to treat PCOS due to its ability to downregulate androgen levels and increase insulin sensitivity, which thereby lowers the level of proinflammatory factors.
1 January 2021 in International Journal of General Medicine
Background: The correlation between endometrioma and serum Anti-mullerian hormone (AMH) level is a benchmark in determining the prognosis and management of endometrioma. Endometrioma causes a decrease in ovarian reserve due to tissue damage that affects the formation of serum AMH. Serum AMH levels in daily practice are useful as a tool to determine ovarian reserve, markers for diagnosis and prognosis in infertility and reproductive abnormalities. The purpose of this study was to determine the relationship of serum AMH level in women with endometrioma and their correlation to ovarian volume. Methods: This research was an analytical observational study with a cross-sectional design in women of reproductive age who were diagnosed with endometrioma within the period of August 2019–March 2020 at Hasan Sadikin Hospital, Bandung. Forty-four women who met the inclusion and exclusion criteria were then divided into endometrioma (n=22) and control (n=22) groups. In both groups, transvaginal ultrasound examination was performed to measure the volume of the ovary, then a laboratory examination of serum AMH level was carried out. Results: Serum AMH levels in the endometrioma group were significantly lower than those in the control group (P< 0.001). Serum AMH level did not differ significantly based on laterality of the observation group (P=1.000). There was a negative correlation between serum AMH level and the volume of ovarian endometrioma, although not statistically significant (r=− 0.332; P=0.066). Conclusion: There was a correlation between serum AMH level and endometrioma. Serum AMH levels were significantly lower in the endometrioma group but were not influenced by their laterality. We found a negative correlation between serum AMH level and ovarian volume containing endometrioma, but not statistically significant.
1 November 2020 in Asian Pacific Journal of Cancer Prevention
Objective: Low-risk gestational trophoblastic neoplasia (GTN) is generally treated with single agent chemotherapy and methotrexate (MTX) as a first-line therapy. Vitamin A helps to increase trophoblast cell regression, as well as to decrease β-hCG levels. Vitamin A also increases the effectiveness of MTX by inducing more malignant cell death than MTX alone. Therefore, the aim of the current study was to analyze the changes in β-hCG levels in low-risk GTN patients following vitamin A administration. Methods: This study was a randomized clinical trial, which examined initial serum vitamin A and β-hCG levels in GTN patients before and after three cycles of MTX therapy. Patients were given vitamin A supplementation of 6,000 IU (1.8 mg RAEs) per day, and the changes in serum β-hCG were observed after three cycles. Patients were grouped by β-hCG levels (decreased or stagnant). Results: A total of 32 low-risks GTN patients were divided into the intervention group (16 patients who received vitamin A supplementation) and the control group (16 patients who did not receive vitamin A supplementation). In the intervention group, the average initial β-hCG level was 170,949.3 ± 354,452.1 mIU/mL, and the average β-hCG post-cycle level was 1,611.9 ± 3,652.5 mIU/mL. In the control group, the average initial β-hCG level was 178,834.1 ± 2913844.6 mIU/mL, and the average β-hCG post-cycle level was 25,388.5 ± 58,437.7 mIU/mL. Conclusion: In patients with low-risk GTN who underwent MTX chemotherapy, the levels of β-hCG and the incidence of chemo resistance in the intervention group were lower than those in the control group. Older age may also influence the incidence of chemo resistance in GTN patients. Oral administration of 6,000 IU vitamin A could help to reduce β-hCG levels in low-risk GTN patients who receive MTX chemotherapy.