Classification of oncological diseases depending on the stage of the disorder <br /><br />And there are 5 stages. <br />Stage 0 is localized cancer. <br />Stage I is a tumor of small size, without invasion of the lymph nodes. <br />Stage II is a tumor without pronounced dimensions with minimal invasion of the lymph nodes. <br />Stage III is an advanced tumor that extends beyond the affected organ with significant lymph node invasion. <br />Stage IV - diffuse tumor with metastases. <br /><br />#cancer #oncology #Stagesofcancer #allstagesofcancer #cancergrading #cancerstages #cancerstages14 #cancerstaging #cancertumorstaging #stagesofcancer14 #whatarethestagesofcancer #localizedcancer #lymphnodes #lymphnodeinvasion #diffusetumor