Cytopathology in Focus: Use of cytologic samples to assess predictive biomarkers in metastatic breast cancer
May 2024—Breast cancer continues to remain a major global health issue and one of the main leading causes of cancer mortality among women worldwide. The majority of breast cancer mortality is attributed to its ability to metastasize. Bone, lung, liver, pleura, and brain are the most common sites of metastatic lesions, often spreading from invasive breast carcinoma of no special type.