néoplasme
Néoplasme, or neoplasm, is an abnormal and uncontrolled growth of cells that forms a mass or lesion. It results from genetic or epigenetic alterations that disrupt normal regulation of cell proliferation and death. Neoplasms arise from clonal expansion of a single precursor cell and may be benign or malignant.
Neoplasms are commonly classified as benign or malignant. Benign neoplasms grow slowly, are well circumscribed, and
Causes are diverse and include inherited genetic mutations, exposure to carcinogens, chronic inflammation, viral infections, and
Diagnosis relies on clinical assessment, imaging, and tissue examination. Histopathology distinguishes benign from malignant neoplasms and
Treatment is tailored to type and stage. Benign neoplasms are often managed by surgical removal and have