EPIDEMIOLOGICAL CHARACTERISTICS AND RISK FACTORS OF BREAST CANCER IN WOMEN DIAGNOSED AT PUBLIC HOSPITALS IN QUETTA, BALOCHISTAN, PAKISTAN

Main Article Content

Afifa Noor
Tahir Hameed
Zunera Tanveer
Abdul Samad
Muhammad Jameel

Keywords

Breast cancer, Balochistan, epidemiology, ethnicity, risk factors, women patients

Abstract

Breast cancer remains a major global health challenge and a leading cause of cancer-related death among women. The purpose of this research was to examine the epidemiological characteristics and associated risk factors of breast cancer in women patients from Quetta region, Balochistan. The study was conducted in the Center for Nuclear Medicine and Radiotherapy (CENAR) Hospital, and Bolan Medical Complex Hospital, Quetta. In this study, 386 female patients of different age groups were enrolled from January 2021 to December 2022. Data was collected on a structured questionnaire, along with laboratory reports and histopathology findings. Breast cancer was observed to affect the younger age groups than the older age groups and mostly the married patients (61%). Affected breast cancer patients’s ethnicities were (21.76%) Pashtoon, (12.43%) Baloch,  (6.99 %) Hazara,  (26.16 %) Punjabi and (2.59 %) Sindhi. Only 49 had a family history of the disease and breastfeeding their children were observed in (62.95%) patients. Breast cancer on the left breast was the most common. Most affected patients (37%) belong to poor class and only 27 % patients had some knowledge and awareness about breast cancer. The NOS type of breast cancer was the most prevalent than other types. Most patient were in grade 0 followed by grade 1. Similarly, most patients were in stage 0 and 1. Common breast cancer symptoms were include; lump on breast, variation in breast size, swilling, redness and rashes on breast. It was concluded that breast cancer affecting the people of all ethnicities and age groups. Public hospitals are the primary cancer health care units in Balochistan. There is very lack of knowledge and awareness of about the breast cancer disease and its early signs and symptoms.

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References

1. Abdou, Y., Gupta, M., Asaoka, M., Attwood, K., Mateusz, O., Gandhi, S., & Takabe, K. (2022). Left sided breast cancer is associated with aggressive biology and worse outcomes than right sided breast cancer. Scientific Reports, 12(1), 13377.
2. Asafudullah, S., Badruddoza, S. M., & Nur, F. (2022). Evaluation of Histopathological Diagnosis and Determination of Grades and Stages in Breast Cancer. Asian Journal of Medicine and Health, 20(11), 204-211.
3. Autoimmune thyroid disease in interferon-treated patients. (1985). Lancet, 2(8446), 100-101. doi: S0140-6736(85)90203-X [pii]
4. Begum, N. (2018). Breast cancer in Pakistan: a looming epidemic. J Coll Physicians Surg Pak, 28(2), 87-88.
5. Bray, F., Ferlay, J., Soerjomataram, I., Siegel, R. L., Torre, L. A., & Jemal, A. (2018). Global cancer statistics 2018: GLOBOCAN estimates of incidence and mortality worldwide for 36 cancers in 185 countries. CA: a cancer journal for clinicians, 68(6), 394-424.
6. Daly, B., & Olopade, O. I. (2015). A perfect storm: how tumor biology, genomics, and health care delivery patterns collide to create a racial survival disparity in breast cancer and proposed interventions for change. CA: a cancer journal for clinicians, 65(3), 221-238.
7. Ho, P. J., Lau, H. S. H., Ho, W. K., Wong, F. Y., Yang, Q., Tan, K. W., . . . Hartman, M. (2020). Incidence of breast cancer attributable to breast density, modifiable and non-modifiable breast cancer risk factors in Singapore. Scientific reports, 10(1), 503.
8. Hsieh, C.-C., Tzonou, A., & Trichopoulos, D. (1991). Birth order and breast cancer risk. Cancer Causes & Control, 2, 95-98.
9. Huo, D., Ikpatt, F., Khramtsov, A., Dangou, J.-M., Nanda, R., Dignam, J., . . . Oluwasola, O. (2009). Population differences in breast cancer: survey in indigenous African women reveals over-representation of triple-negative breast cancer. Journal of clinical oncology, 27(27), 4515.
10. Kuchenbaecker, K. B., Hopper, J. L., Barnes, D. R., Phillips, K.-A., Mooij, T. M., Roos-Blom, M.-J., . . . Andrieu, N. (2017). Risks of breast, ovarian, and contralateral breast cancer for BRCA1 and BRCA2 mutation carriers. Jama, 317(23), 2402-2416.
11. Momenimovahed, Z., & Salehiniya, H. (2019). Epidemiological characteristics of and risk factors for breast cancer in the world. Breast Cancer: Targets and Therapy, 151-164.
12. Nelson, H. D., Fu, R., Cantor, A., Pappas, M., Daeges, M., & Humphrey, L. (2016). Effectiveness of breast cancer screening: systematic review and meta-analysis to update the 2009 US Preventive Services Task Force recommendation. Annals of internal medicine, 164(4), 244-255.
13. Organization, W. H. (2020). WHO report on cancer: setting priorities, investing wisely and providing care for all.
14. Osei-Afriyie, S., Addae, A. K., Oppong, S., Amu, H., Ampofo, E., & Osei, E. (2021). Breast cancer awareness, risk factors and screening practices among future health professionals in Ghana: A cross-sectional study. PloS one, 16(6), e0253373.
15. Preston, D. L., Mattsson, A., Holmberg, E., Shore, R., Hildreth, N. G., & Boice Jr, J. D. (2002). Radiation effects on breast cancer risk: a pooled analysis of eight cohorts. Radiation research, 158(2), 220-235.
16. Saeed, S., Khan, J. A., Iqbal, N., Irfan, S., Shafique, A., & Awan, S. (2019). Cancer and how the patients see it; prevalence and perception of risk factors: a cross-sectional survey from a tertiary care centre of Karachi, Pakistan. BMC Public Health, 19, 1-7.
17. Shack, L., Jordan, C., Thomson, C. S., Mak, V., Møller, H., & Registries, U. A. o. C. (2008). Variation in incidence of breast, lung and cervical cancer and malignant melanoma of skin by socioeconomic group in England. BMC cancer, 8, 1-10.
18. Siegel, R. L., Miller, K. D., Fuchs, H. E., & Jemal, A. (2021). Cancer statistics, 2021. Ca Cancer J Clin, 71(1), 7-33.
19. Siegel, R. L., Miller, K. D., & Jemal, A. (2019). Cancer statistics, 2019. CA: a cancer journal for clinicians, 69(1), 7-34.
20. Sohail, S., & Alam, S. N. (2007). Breast cancer in Pakistan-awareness and early detection.
21. Street, W. (2019). Breast cancer facts & figures 2019–2020. Am Cancer Soc, 1, 1-38.
22. Sung, H., Ferlay, J., Siegel, R. L., Laversanne, M., Soerjomataram, I., Jemal, A., & Bray, F. (2021). Global cancer statistics 2020: GLOBOCAN estimates of incidence and mortality worldwide for 36 cancers in 185 countries. CA: a cancer journal for clinicians, 71(3), 209-249.
23. Ullah, Z., Khan, M. N., Din, Z. U., & Afaq, S. (2021). Breast cancer awareness and associated factors amongst women in Peshawar, Pakistan: a cross-sectional study. Breast Cancer: Basic and Clinical Research, 15, 11782234211025346.
24. Viale, P. H. (2020). The American Cancer Society’s facts & figures: 2020 edition. Journal of the Advanced Practitioner in Oncology, 11(2), 135.
25. Williams, P. T. (2013). Breast cancer mortality vs. exercise and breast size in runners and walkers. PloS one, 8(12), e80616.
26. Yousafzai, A., Ahmed, N., Luqman, M., Naseeb, H. K., Hashmi, N., Rani, K., . . . Ahmed, U. (2017). Clinical presentation and lifestyle related risk factors of breast cancer among different age and ethnic groups. Indo American Journal of Pharmaceutical Sciences, 4(11), 4464-4475.

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