Clinicopathological Characteristics And Treatment Outcomes Of Breast Cancer Among Adolescents And Young Adults In A Developing Country
- PMID: 31819626
- PMCID: PMC6878996
- DOI: 10.2147/CMAR.S229337
Clinicopathological Characteristics And Treatment Outcomes Of Breast Cancer Among Adolescents And Young Adults In A Developing Country
Abstract
Purpose: Compared to Western societies, breast cancer diagnosis in our region is usually made at a younger age and at a more advanced stage. Breast cancer in younger patients tends to be more aggressive, and may result in a higher likelihood of long-term treatment-related toxicity and unique psychosocial problems. This study highlights the clinicopathological features and treatment outcomes in this age-group in a developing country like ours.
Methods: Consecutive patients aged 40 years or younger with a pathologically confirmed diagnosis of breast cancer treated and followed up at our institution were included. Medical records and hospital databases were searched for patients' characteristics and treatment outcomes.
Results: A total of 417 patients were enrolled. Median age at diagnosis was 35 (21-40) years. On presentation, 63 (15.1%) patients had metastatic disease, 50 (79.4%) with visceral metastasis. Patients with nonmetastatic disease had poor pathological features, including node-positivity (66.9%), grade III (51.4%), lymphovascular invasion (48.6%) and positive HER2 (31.5%). Breast-conserving surgery was performed on 32.9%, and only 36.5% of women had breast-reconstruction surgery. At a median follow-up of 59 months, 5-year overall survival for the whole group was 72%: 84% for nonmetastatic and 13% for those with metastatic disease. On Cox regression, nodal metastasis (adjusted HR 3.46, 95% CI 1.48-8.10; p=0.004) and grade III disease (HR 1.97, 95% CI 1.14-3.39; p=0.015) were associated with poor outcome.
Conclusion: Adolescents and young Jordanian adults with breast cancer present with more advanced-stage disease and more aggressive pathological features that reflect poorly on treatment outcomes.
Keywords: AYA; adolescents and young adults; breast cancer; developing countries; late presentation.
© 2019 Abdel-Razeq et al.
Conflict of interest statement
The authors report no conflicts of interest in this work.
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References
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- Al-Sayaideh A, Nimri O, Arqoub K, Al-Zaghal M, Halasa W. Cancer Incidence in Jordan-2012. Ministry of Health, Non-Communicable Diseases Directorate, Jordan Cancer Registry; 2012. Available from: http://www.moh.gov.jo/Echobusv3.0/SystemAssets/a05a084b-3781-4979-a217-2.... Accessed July26, 2019.
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- Jordan Cancer Registry. Cancer incidence in Jordan. 2015. Available from: http://www.moh.gov.jo/Pages/viewpage.aspx?pageID=240. Accessed July05, 2019.
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