Unusual Tiredness: Persistent fatigue that does not improve with rest may indicate cancer, with approximately 80% of cancer patients reporting this symptom.

Unexplained Weight Loss: Significant weight loss without dieting or exercise, particularly over 10% of body weight in a month, can be a warning sign of various cancers, including pancreatic and stomach cancer.

Non-Healing Sores: Sores that do not heal over several weeks, especially in the mouth, should be evaluated as they may signal cancerous changes.

Unexplained Bleeding: Blood in urine, feces, or unusual vaginal bleeding can indicate serious conditions, including various cancers, necessitating immediate medical consultation.

Lumps and Swelling: Persistent lumps or swelling in areas such as the neck, armpits, or breasts require medical evaluation to rule out cancerous growths.

Fever and Night Sweats: Unexplained fevers and excessive night sweats, particularly when persistent, may be linked to underlying cancers and should prompt a doctor’s visit.

Changes in Skin: Alterations in skin appearance, such as changing moles or jaundice, can be critical indicators of health issues, including skin cancer and other serious conditions.