Before revision: This abnormal growth usually forms a mass, when it may be called a tumour or tumor.ICD-10 classifies neoplasms into four main groups: benign neoplasms, in situ neoplasms, malignant neoplasms, and neoplasms of uncertain or unknown behavior.
After revision: This abnormal growth usually forms a mass, whichn it may be called a tumour or tumor.ICD-10 classifies neoplasms into four main groups: benign neoplasms, in situ neoplasms, malignant neoplasms, and neoplasms of uncertain or unknown behavior.