What are the Histological Features of Different Tumors?
Different types of tumors exhibit distinct histological features:
- Carcinomas: Originating from epithelial cells, they often show glandular structures or squamous differentiation. - Sarcomas: Derived from mesenchymal tissue, they display spindle-shaped cells and extracellular matrix components. - Lymphomas: Involving lymphoid tissue, they consist of abnormal lymphocytes and a disrupted lymph node architecture. - Melanomas: Arising from melanocytes, they exhibit pigmented cells with pleomorphic nuclei.