cancer cells require blood vessel for oxygen supply

blood tumor artery morphology vein oncology lymphoma physiology damaged division swollen anatomy metastasis illness science biology three dimensional vessel cancer cell biological flow cardiovascular system carcinogen capillary body benign bumpy chaos deformed growth gene therapy closeup healthcare medicine medical condition clinic conscious skin focus foreground abnormal colorectal pathology proliferation health spread malignant supply disease cancerous carcinogenesis cells mutation tumour uncontrollable natural grow lump background capillaries close epimutation genetic regulated 3d rendering