RESUMEN
BACKGROUND: Apocrine carcinoma is a rare tumor that constitutes < 4% of all breast malignancies, characterized by the proliferation of large atypical cells with strictly defined borders, abundant eosinophilic cytoplasm, large nuclei, and prominent nucleoli in more than 90% of tumor cells. Triple-negative apocrine carcinoma is a rare molecular subtype that constitutes less than 1% of triple-negative breast cancers and is characterized by negative expression of estrogen receptor, progesterone receptor, and human epidermal growth factor receptor, with positive expression of androgen receptor. CASE PRESENTATION: We report a case of a 45-year-old Syrian female who presented to our hospital due to a painless palpable mass in her left breast. Following physical and radiological examinations, an excisional biopsy was performed. Microscopic examination of the specimen followed by immunohistochemical staining revealed the diagnosis of a triple-negative apocrine carcinoma. CONCLUSION: Triple-negative apocrine carcinoma is an extremely rare neoplasm that must be considered in the differential diagnoses of breast lesions through detailed clinical, histological, and immunohistochemical correlations. In our manuscript, we aimed to present the first case report of a Syrian female who was diagnosed with a triple-negative apocrine carcinoma, aiming to highlight the importance of detailed clinical, histological and immunohistochemical correlations with a detailed review of diagnostic criteria, molecular characteristics, and treatment recommendations.
Asunto(s)
Neoplasias de la Mama , Carcinoma , Neoplasias de la Mama Triple Negativas , Biomarcadores de Tumor , Femenino , Humanos , Inmunohistoquímica , Persona de Mediana Edad , Siria , Neoplasias de la Mama Triple Negativas/diagnóstico por imagenRESUMEN
Breast cancer is the most common malignancy in women and represents a leading cause of cancer-related mortalities. Females' awareness toward breast cancer is essential for the early diagnosis and detection especially in low and middle-income countries. This study aims to assess the awareness of breast cancer risk factors among females in the Syrian Coast. Methodology: An online cross-sectional survey was conducted among Syrian females during the COVID-19 pandemic. The questionnaire used in the study was derived from the Cancer Research UK questionnaire and modified to fit the perspective of the study. Statistical Package for Social Sciences (SPSS) was used for data analysis. The independent samples t-test and the one-way analysis of variance (ANOVA) were applied to determine whether there is statistical evidence or any statistically significant differences between the variables. Results: A total of 1305 females participated in the study. The majority aged between 18 and 25, (28.8%) of the participants obtained their information related to breast cancer from internet, (36.7%) of were smokers and (82.8%) had a family member with breast cancer. These results suggested a significant correlation between smoking, family history of cancer, marital status, and breast cancer awareness. Conclusion: This study showed which factors are significantly related to women's awareness of breast cancer risk factors. These results can contribute in the implementation of awareness programs and campaigns, thus raising the level of awareness among women.
RESUMEN
Introduction: primary neuroendocrine cancer of the breast (NECB) is a very rare entity, comprising less than 0,1% of all breast tumors. It was first reported in 1977 by cubilla et al. Case presentation: we report the case of a 60-year-old rural Syrian female who admitted to our hospital due to a painless lump in her right breast. Radiological & clinical findings were highly indicative of breast carcinoma. Therefore, a partial biopsy was performed and microscopic examination suggested the diagnosis of neuroendocrine carcinoma of the breast, which was confirmed by immunohistochemical staining. Lab findings were also indicative for anemia & thrombocytosis. Clinical discussion: neuroendocrine tumors are usually seen in the intestine & lungs. However, their presence as primary tumors in the breast is extremely rare. Conclusion: our article demonstrates a challenging case of primary neuroendocrine breast carcinoma with paraneoplastic thrombocytosis, which clarifies the major diagnostic & therapeutic approaches used in its management.