Ulceration can occur in cancer patients for several reasons:
Direct Tumor Growth: Tumors can invade and destroy normal tissues, leading to the formation of ulcers. Nutritional Deficiencies: Cancer patients often suffer from malnutrition, which impairs the body's ability to repair tissues. Immune System Suppression: Treatments like chemotherapy weaken the immune system, reducing its ability to fight infections that can exacerbate ulceration. Reduced Blood Supply: Tumors can compress blood vessels, limiting the blood supply to affected areas and leading to ulcer formation.