Clinicopathologic characteristics of early-onset breast cancer: a comparative analysis of cases from across Ghana

Autor: Patrick Kafui Akakpo, Emmanuel Gustav Imbeah, Lawrence Edusei, Simon Naporo, Kofi Ulzen-Appiah, Joe Nat Clegg-Lamptey, Florence Dedey, Josephine Nsaful, Nelson Affram, Beatrice Wiafe, Samuel Mensah, Michael Nortey, Mohammed Sheriff, Forster Amponsah-Manu, Kwabena Agbedinu, Evelyn Mawunyo Jiagge
Rok vydání: 2022
Předmět:
Zdroj: BMC women's health. 23(1)
ISSN: 1472-6874
Popis: Background Breast cancer is the commonest cancer diagnosed globally and the second leading cause of cancer-related mortality among women younger than 40 years. This study comparatively reviewed the demographic, pathologic and molecular features of Early-Onset Breast Cancer (EOBC) reported in Ghana in relation to Late Onset Breast Cancer (LOBC). Methods A descriptive, cross-sectional design was used, with purposive sampling of retrospective histopathology data from 2019 to 2021. Reports of core or incision biopsy, Wide Local Excision or Mastectomy with or without axillary lymph node dissection specimen and matched immunohistochemistry reports were merged into a single file and analysed with SPSS v. 20.0. Descriptive statistics of frequencies and percentages were used to describe categorical variables. Cross-tabulation and chi-square test was done at a 95% confidence interval with significance established at p Results A total of 2418 cases were included in the study with 20.2% (488 cases) being EOBCs and 79.8% (1930 cases) being LOBCs. The median age at diagnosis was 34.66 (IQR: 5.55) in the EOBC group ( 20: 82.40% vs 80.30%) and a higher number of involved lymph nodes (13.80% vs 9.00%). Triple-Negative Breast cancer (26.40% vs 24.30%) was the most predominant molecular subtype of EOBC. Conclusion EOBCs in our setting are generally more aggressive with poorer prognostic histopathological and molecular features when compared with LOBCs. A larger study is recommended to identify the association between relevant pathological features and early onset breast cancer in Ghana. Again, further molecular and genetic studies to understand the molecular genetic drivers of the general poorer pathological features of EOBCs and its relation to patient outcome in our setting is needed.
Databáze: OpenAIRE