• Title/Summary/Keyword: Breast and ovarian cancer

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Evaluation of Anticancer Activity of Curcumin Analogues Bearing a Heterocyclic Nucleus

  • Ahsan, Mohamed Jawed
    • Asian Pacific Journal of Cancer Prevention
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    • v.17 no.4
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    • pp.1739-1744
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    • 2016
  • We report herein an in vitro anticancer evaluation of a series of seven curcumin analogues (3a-g). The National Cancer Institute (NCI US) Protocol was followed and all the compounds were evaluated for their anticancer activity on nine different panels (leukemia, non small cell lung cancer, colon cancer, CNS cancer, melanoma, ovarian cancer, renal cancer, prostate cancer and breast cancer) represented by 60 NCI human cancer cell lines. All the compounds showed significant anticancer activity in one dose assay (drug concentration $10{\mu}M$) and hence were evaluated further in five dose assays (0.01, 0.1, 1, 10 and $100{\mu}M$) and three dose related parameters $GI_{50}$, TGI and $LC_{50}$ were calculated for each (3a-g) in micro molar drug concentrations (${\mu}M$). The compound 3d (NSC 757927) showed maximum mean percent growth inhibition (PGI) of 112.2%, while compound 3g (NSC 763374) showed less mean PGI of 40.1% in the one dose assay. The maximum anticancer activity was observed with the SR (leukemia) cell line with a $GI_{50}$ of $0.03{\mu}M$. The calculated average sensitivity of all cell lines of a particular subpanel toward the test agent showed that all the curcumin analogues showed maximum activity on leukemia cell lines with $GI_{50}$ values between 0.23 and $2.67{\mu}M$.

Metastatic Bone Disease as Seen in Our Clinical Practice - Experience at a Tertiary Care Cancer Center in Pakistan

  • Qureshi, Asim;Shams, Usman;Akhter, Azra;Riaz, Sabiha
    • Asian Pacific Journal of Cancer Prevention
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    • v.13 no.9
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    • pp.4369-4371
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    • 2012
  • Aim: Metastatic tumor of bone is the most common malignancy involving bone and is an important predictor of prognosis in advanced cancers. The prognosis depends upon the primary site of origin and the extent of disease. In current study, we present the pattern and distribution of metastatic bone disease seen in the leading cancer care center of Pakistan, Shaukat Khanum Cancer Hospital & Research Center (SKMCH & RC), Lahore. Materials & Methods: All cases of bony metastatic disease were included that presented in the Pathology Department, from Jan 2005 to July 2011. Patients of all ages and both sexes were included. Primary bone tumors, lymphomas, sarcomas and other malignancies were excluded. The data were recorded and analyzed with SPSS 16.0. Results: A total of 146 cases of metastatic bone disease were included in the study. Out of the total cases, 79 were male and 67 were female. Age range 25-82 years (median 52). Hip bone was the most frequent bone involved, with femur and vertebrae as second and third in the list. The commonest bone involved in males was vertebrae with 23 cases and in females was hip bone with 22 cases. Regarding primary site, cancers of breast, prostate and gastrointestinal tract were at the top of the list with prostate and breast being the most frequent primary sites of metastasis in males and females respectively. Conclusion: Bone metastasis is an important entity to consider in the differential diagnosis whenever a bony tumor especially carcinoma present in older age. Our data are comparable with international findings and the literature available regarding the site and distribution of skeletal metastatic lesions. A slight deviation noted was more common bony metastatic lesions with ovarian primaries in females and gastrointestinal tract cancers in males in our study.

Fertility preservation for patients with hematologic malignancies: The Korean Society for Fertility Preservation clinical guidelines

  • Lee, Dong-Yun;Kim, Seul Ki;Kim, Miran;Hwang, Kyung Joo;Kim, Seok Hyun
    • Clinical and Experimental Reproductive Medicine
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    • v.44 no.4
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    • pp.187-192
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    • 2017
  • Although the survival rate of hematologic malignancies in young patients is very high, cytotoxic therapies such as chemotherapy and total body irradiation therapy can significantly reduce a patient's reproductive capacity and cause irreversible infertility. Early ovarian failure also commonly occurs following additional cancer treatment, bone marrow transplantation, or autologous transplantation. Because the risk of early ovarian failure depends on the patient's circumstances, patients with a hematologic malignancy must consult health professionals regarding fertility preservation before undergoing treatments that can potentially damage their ovaries. While it is widely known that early menopause commonly occurs following breast cancer treatment, there is a lack of reliable study results regarding fertility preservation during hematologic malignancy treatment. Therefore, an in-depth discussion between patients and health professionals about the pros and cons of the various options for fertility preservation is necessary. In this study, we review germ cell toxicity, which occurs during the treatment of hematologic malignancies, and propose guidelines for fertility preservation in younger patients with hematologic malignancies.

Trends and Analysis of Cancer Incidence for Common Male and Female Cancers in the Population of Punjab Province of Pakistan during 1984 to 2014

  • Masood, Khalid;Masood, Andleeb;Zafar, Junaid;Shahid, Abubaker;Kamran, Mujahid;Murad, Sohail;Masood, Misbah;Alluddin, Zafar;Riaz, Masooma;Akhter, Naseem;Ahmad, Munir;Ahmad, Fayyaz;Akhtar, Javaid;Naeem, Muhammad
    • Asian Pacific Journal of Cancer Prevention
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    • v.16 no.13
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    • pp.5297-5304
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    • 2015
  • Background: The Pakistan Atomic Energy Commission Cancer Registry (PAECCR) program has made availability of a common cancer incidence database possible in Pakistan. The cancer incidence data from nuclear medicine and oncology institutes were gathered and presented. Materials and Methods: The cancer incidence data for the last 30 years (1984-2014) are included to describe a data set of male and female patients. The data analysis concerning occurrence, trends of common cancers in male and female patients, stage-wise distribution, and mortality/follow-up cases is also incorporated for the last 10 years (2004-2014). Results: The total population of provincial capital Lahore is 9,800,000. The total number of cancer cases was 80,390 (males 32,156, females 48,134). The crude incidence rates in PAECCR areas were 580.8/$10^5$ during 2010 to 885.4/$10^5$ in 2014 (males 354.1/$10^5$, females 530.1/$10^5$). The cancer incidence rates for head and neck (15.70%), brain tumors (10.5%), and non-Hodgkin lymphoma (NHL, 9.53%) were found to be the highest in male patients, whereas breast cancer (46.7%), ovary tumors (6.80%), and cervix (6.31%) cancer incidence rates were observed to be the most common in female patients. The age range distribution of diagnosed and treated patients in conjunction with the percentage contribution of cancer patients from 15 different cities of Punjab province treated at the Institute of Nuclear Medicine and Oncology, Lahore are also included. Leukemia was found to be the most common cancer for the age group of 1-12 years. It has been identified that the maximum number of diagnosed cases were found in the age range of 51-60 years for males and 41-50 years for female cancer patients. Conclusions: Overall cancer incidence of the thirty years demonstrated that head and neck and breast cancers in males and in females respectively are the most common cancers in Punjab province in Pakistan, at rates almost the highest in Asia, requiring especial attention. The incidence of brain, NHL, and prostate cancers among males and ovarian and cervix cancers among females have increased rapidly. These data from a major population of Punjab province should be helpful for implementation of appropriate planning, prevention and cancer control measures and for determination of risk factors within the country.

Cancer Incidence by Occupation in Korea: Longitudinal Analysis of a Nationwide Cohort

  • Lee, Hye-Eun;Zaitsu, Masayoshi;Kim, Eun-A;Kawachi, Ichiro
    • Safety and Health at Work
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    • v.11 no.1
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    • pp.41-49
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    • 2020
  • Background: We performed this study to investigate the inequalities in site-specific cancer incidences among workers across different occupations in Korea. Methods: Subjects included members of the national employment insurance. Incident cancers among 8,744,603 workers were followed from 1995 to 2007. Occupational groups were classified according to the Korean Standard Occupational Classification. Age-standardized incidence rate ratios were calculated. Results: We found that men in service/sales and blue-collar occupations had elevated rates of esophageal, liver, laryngeal, and lung cancer. Among women, service/sales workers had elevated incidences of cervical cancer. Male prostate cancer, female breast, corpus uteri, and ovarian cancers, as well as male and female colorectal, kidney, and thyroid cancer showed lower incidences among workers in lower socioeconomic occupations. Conclusions: Substantial differences in cancer incidences were found depending on occupation reflecting socioeconomic position, in the Korean working population. Cancer prevention policy should focus on addressing these socioeconomic inequalities.

X-linked Gene Expression Profiles by RNAi-Mediated BRCA1 Knockdown in MCF7 Cells

  • Song, Min-Ae;Park, Jung-Hoon;Ahn, Hee-Jeong;Ko, Jung-Jae;Lee, Su-Man
    • Genomics & Informatics
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    • v.3 no.4
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    • pp.154-158
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    • 2005
  • Germ-line mutations of the BRCA1 gene confer an increased risk for breast and ovarian cancers. BRCA1 in female cells is directly related with the maintenance of the inactive X chromosome (Xi). The effect by the loss of the BRCA1 function on the X chromosome gene expression remains unclear in cancer cells. We attempted to investigate the expression pattern of the X-linked genes by performing BRCA1 knockdown via RNA interference in the MCF7 breast cancer cell line. The transcriptional and translational levels of BRCA1 were decreased over 95% in the MCF7 cells after BRCA1 knockdown. The expression patterns of one hundred ninety X-linked genes were profiled by the X chromosome-specific cDNA arrays. A total of seven percent of the X-linked genes (14/190) were aberrantly expressed by over 2-fold in the MCF7-BRCA1 knockdown cells, which contained two up-regulated genes (2/190, 1 %) and 12 down-regulated genes (12/190, 6.3%). It is interesting that 72% of the aberrantly expressed X-linked genes were located on the Xq (10/14,) region. Our data suggests that BRCA1 may not be important to maintain X chromosome inactivation in cancer because the BRCA1 knockdown did increase the expression of the only one percent of X-linked genes in the human breast cancer cells.

Gefitinib induces anoikis in cervical cancer cells

  • Byung Chul Jung;Sung-Hun Woo;Sung Hoon Kim;Yoon Suk Kim
    • BMB Reports
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    • v.57 no.2
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    • pp.104-109
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    • 2024
  • Gefitinib exerts anticancer effects on various types of cancer, such as lung, ovarian, breast, and colon cancers. However, the therapeutic effects of gefitinib on cervical cancer and the underlying mechanisms remain unclear. Thus, this study aimed to explore whether gefitinib can be used to treat cervical cancer and elucidate the underlying mechanisms. Results showed that gefitinib induced a caspase-dependent apoptosis of HeLa cells, which consequently became round and detached from the surface of the culture plate. Gefitinib induced the reorganization of actin cytoskeleton and downregulated the expression of p-FAK, integrin β1 and E-cadherin, which are important in cell-extracellular matrix adhesion and cell-cell interaction, respectively. Moreover, gefitinib hindered cell reattachment and spreading and suppressed interactions between detached cells in suspension, leading to poly (ADP-ribose) polymerase cleavage, a hallmark of apoptosis. It also induced detachment-induced apoptosis (anoikis) in C33A cells, another cervical cancer cell line. Taken together, these results suggest that gefitinib triggers anoikis in cervical cancer cells. Our findings may serve as a basis for broadening the range of anticancer drugs used to treat cervical cancer.

Systemic Review: The Study on Bee Venom Related to Cancer in PubMed (암관련 봉독 연구에 대한 고찰-PubMed를 이용한 Medline 검색)

  • Yun, Hyoun-Seok;Lee, Jae-Dong;Lee, Yun-Ho
    • Journal of Acupuncture Research
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    • v.17 no.4
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    • pp.69-78
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    • 2000
  • Objective : To research the trends of the study related to bee venom and cancer, and to establish the hereafter direction of the study on bee venom herbal acupuncture. Method : We searched in PubMed, with bee venom and cancer(in English, with abstract) Results : 1. We searched 28 Journals, 36 Papers. the frequency of Journals and Papers was as follows: Biochem Biophys Res Commun(4 Papers), FEBS Lett(3), Life Sci, Proc Natl Acad Sci USA, J Immunol(each 2), other 23 Journals(each 1). 2. The pattern of the study was as follows: Review article(3 Journals, 3 Papers), Epidemiologic study(1, 1), Experimental study(24, 32) In vivo 1, 1), In vitto(24, 31) 3. The involved components of bee venom were as follows: Melittin(20), Apamin(8), Phospholipase A2(3), Melittin & Phospholipase A2(3), Melittin& Tertiapin(1). 4. The involved cancer was as follows: leukemia(9), tumor(5), neuroblastoma(4), pituitary tumor and pheochromocytoma(each 3), lymphoma, astrocytoma, glioma and lung cancer(small cell carcinoma)(eacn 2), bladder carcinoma, pancreatic cancer, breast carcinoma, ovarian carcinoma and spuamous cell carcinoma(each 1) Conclusion : We concluded that the most frequent pattern of the study was in vitro experimental study with peptide components of bee venom and the most frequeni invovled cancer was leukemia.

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Effects of a Forgiveness Nursing Intervention Program on Hope and Quality of life in Woman Cancer Patients (용서간호중재 프로그램이 여성 암환자의 희망과 삶의 질에 미치는 영향)

  • Tae, Young-Sook;Youn, Su-Jung
    • Asian Oncology Nursing
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    • v.6 no.2
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    • pp.111-120
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    • 2006
  • Purpose: The purpose of this study was to analysis the effects of a forgiveness nursing intervention program on hope and quality of life in woman with cancer. Methods: The used design was a nonequivalent control group design with pretest and post-test. Thirty patients diagnosed with uterine cervical cancer, breast cancer, ovarian cancer were recruited from a University Hospital in Busan, Korea. An experimental group (n=15) was given the forgiveness nursing intervention program, and a control group (n=15) was done a common nursing intervention. The period of data collection was from June 10 to September 10, 2004. The obtained data were analyzed using ${\chi}^2-test$, Fisher's exact test, t-test, and ANCOVA. Results: The first hypothesis, "The experimental group would have higher hope state than control group" was supported(F =16.967, p = .000). The second hypothesis, "The experimental group would have higher quality of life state than control group" was supported (F =4.850, p =.036). Conclusions: The findings showed that the forgiveness nursing intervention program was effective to increase hope and quality of life in women with cancer. Therefore, this program may be used for a nursing practice for cancer patients who are suffering from emotional distress.

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A Pilot study to estimate the efficacy of aroma therapy on insomnia in cancer patient (향기요법의 암 환자 불면에 대한 효과에 관한 예비임상연구)

  • Hyun-jung, Jung
    • Journal of Korean Traditional Oncology
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    • v.27 no.1
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    • pp.37-48
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    • 2022
  • Objective: Insomnia is a very common symptom and has a great effect on the quality of life in cancer patients. This study was conducted to identify the effects of the aroma therapy on insomnia in cancer patients. Methods: The study was performed with one group in before-after test design. The subjects were 15 cancer patients with insomnia selected by convenience sampling in Daegu. The aroma therapy consists of 10-minute sessions twice a week over 6 weeks. The PSQI (Pittsburgh Sleep Quality Index), ISI (Insomnia Severity Index) were measured at baseline and at 3 and 6 weeks, after 6 weeks after finishing treatment. STAI (State-Trait Anxiety Inventory), FACT-G (Functional Assessment Cancer Therapy-General), HRV (Heart Rate Variability) were measured at baseline, post-treatment and after 6 weeks after finishing treatments. Results: Fifteen patients (mean age 50.93 ± 7.29 years), with breast, ovarian or gastric cancer, participated this study. At post-treatment, PSQI (from 14.18 ± 2.64 to 6.18 ± 3.03), ISI (from 19.00 ± 3.19 to 8.18 ± 5.14), FACT-G (from 55.65 ± 11.20 to 66.91 ± 12.33), and STAI (from 40.36 ± 8.10 to 34.73 ± 9.81, from 45.64 ± 6.07 to 39.73 ± 9.37) scores improved significantly over baseline(p<0.001). Conclusion: Aroma therapy improved insomnia, anxiety and quality of life on cancer patients.