As an oncologist with years of experience in the field of cancer research and treatment, I can provide you with some general information on the early signs of cancer. It's important to note that early detection is crucial for improving the chances of successful treatment. Here are some of the early signs and symptoms that may indicate the presence of cancer:


1. Change in bowel or bladder habits: Persistent changes in bowel movements, such as diarrhea, constipation, or a change in the size or shape of the stool, can be a sign of colon cancer. Similarly, changes in bladder habits, like needing to urinate frequently or having blood in the urine, could indicate bladder cancer.


2. A sore that does not heal: Skin cancers, such as squamous cell carcinoma, can present as sores that do not heal or that heal and then return.

3. **Thickening or lump in the breast or elsewhere**: Breast cancer often presents as a lump in the breast, but it's important to check for lumps in other parts of the body as well, such as the testicles or lymph nodes.


4. Persistent cough or hoarseness: A cough that does not go away or a voice that becomes hoarse could be a sign of lung cancer or laryngeal cancer.


5. Indigestion or difficulty swallowing: These symptoms can be early indicators of cancers of the esophagus, stomach, or throat.


6. Unusual bleeding or discharge: Blood in the urine, unusual vaginal bleeding, or rectal bleeding can be signs of cancer in those respective areas. Additionally, bloody cough or blood in the stool can also be concerning.

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Sudden change in a wart or a mole: If a wart or mole changes in size, shape, or color, or begins to itch, bleed, or grow, it could be a sign of skin cancer.

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Nagging pain: Persistent pain in any part of the body that does not go away could be a sign of cancer, especially if it's accompanied by other symptoms.

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Obvious change in a wart or a mole: As mentioned, changes in warts or moles can be a sign of melanoma, a type of skin cancer.

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Unexplained weight loss: Losing weight without trying can be a sign of various cancers, as the body may be using more energy to fight the disease.

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1. Fatigue: Feeling tired all the time without a clear reason could be a sign of cancer, as the body is using energy to fight the disease.

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2. Night sweats or fever: Unexplained fever or excessive sweating at night can be symptoms of cancer.

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3. Itching in the anal or genital area: Continued itching in these areas could be a sign of anal or genital cancers.

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4. Skin changes: Changes in the skin, such as yellowing, darkening, or thickening, can be signs of skin cancer.

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5. White patches in the mouth: These can be a sign of oral cancer.

It's important to remember that these symptoms can also be caused by non-cancerous conditions, but they should not be ignored. If you notice any of these signs or symptoms, it's crucial to consult with a healthcare professional for a proper evaluation.

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More Cancer Signs and SymptomsBlood in the urine. ... Hoarseness. ... Persistent lumps or swollen glands. ... Obvious change in a wart or a mole. ... Indigestion or difficulty swallowing. ... Unusual vaginal bleeding or discharge. ... Unexpected weight loss, night sweats, or fever. ... Continued itching in the anal or genital area.More items...read more >>