The majority of signs and symptoms are not always related to cancer but may be. You should consult a doctor to find out what’s causing any signs and symptoms that don’t go away or worsen. A doctor can help identify the cause and, if necessary, treat it if cancer is not the root of the problem.
For instance, lymph nodes, which are a component of the immune system, assist in removing dangerous substances from the body. Normal lymph nodes are small and sometimes difficult to locate. However, the nodes may enlarge if there is an infection, inflammation, or malignancy. Those close to the skin’s surface can enlarge to the point where you can feel them with your fingers, and some of them can even be seen as a lump or swelling under the skin. If cancer becomes stuck in the lymph nodes, this may be one cause of swelling. In order to find out what’s wrong, you should consult your doctor if you have an unusual lump or bulge.
Here are a few of the more typical cancer-related signs and symptoms. Any of them, though, might also be brought on by other issues.
- excessive exhaustion or fatigue that does not improve with rest.
- 10 pounds or more in weight increase or decrease without apparent cause
- eating issues such not being hungry, having trouble swallowing, experiencing stomach pain, or feeling nauseous and sick
- Anywhere on the body, swelling or bumps
- Breast enlargement or a bulge in another area of the body
- Pain that doesn’t go away or worsens, especially new pain or pain for which there is no recognized cause
- Skin alterations like a lump that bleeds or becomes scaly, a mole that develops or changes, a wound that doesn’t heal, or a yellowish tint to the skin or eyes (jaundice).
- Never-ending coughing or hoarseness
- unusual bleeding or bruising without apparent cause
- Changes in your bowel habits, such as persistent diarrhea or constipation, or changes in the appearance of your feces
- bladder changes, such as the desire to urinate more or less frequently or experiencing discomfort when urinating or blood in the urine
- fever or sweats at night
- issues with the eyes or ears
- Sores, bleeding, pain, or numbness in the mouth
Although there are many more that are not covered here, the above signs and symptoms are the more typical ones associated with cancer. Let a doctor know if you have any significant changes in how your body functions or how you feel, especially if they last for a long period or develop worse. The doctor can learn more about what’s going on and, if necessary, treat it if it has nothing to do with cancer. If it turns out to be cancer, you’ll give yourself the chance to get treated for it when it’s still treatable.
Sometimes, cancer can be detected before symptoms appear. Even though there are no symptoms, the American Cancer Society and other medical organizations advise that patients get checked out for cancer and undergo certain tests. It aids in the early detection of some malignancies. The American Cancer Society Guidelines for the Early Detection of Cancer has more details about early detection.
A doctor should be consulted if you experience any new or worsening signs or symptoms, even if you have had cancer-related screening tests. The warning signs and symptoms could indicate cancer or another condition that requires medical attention.
In This Article...
What are the seven cancer warning signs?
Visit your doctor if you experience any of these symptoms. Potential signs of cancer include these:
- alteration in bowel or bladder patterns
- a wound that doesn’t get better
- unexpected bleeding or discharge
- in the breast or elsewhere, thickening or lump
- gastrointestinal discomfort or swallowing issues
- a wart or mole has undergone a clear transformation
- Hoarseness or a persistent cough
Please consult a doctor to arrange an assessment and screening if you notice any of these cancer symptoms.
Cancer Treatment Guides
- cancer of the colon
- Cancers affecting women
- throat and head cancer
- Myeloid Disorders and Leukemia
- Acute Pancreatitis
- Rare Blood Conditions and Cancers
- ovarian cancer
How does having cancer make a person feel?
Many cancer patients experience sadness. They experience a sense of loss regarding their health as well as the life they led before to learning they had the condition. You can continue to feel depressed after your treatment is over. This is a typical reaction to any severe sickness. Working through and accepting all of the changes that are occurring could take some time.
You can feel exhausted, have little energy, or not want to eat while you’re depressed. These emotions may fade or weaken with time for some people. However, these feelings could intensify for certain people. The unpleasant emotions persist and interfere with day-to-day existence. This can indicate that you’re depressed. Some people are unaware that depression is a treatable medical illness. Some people’s experiences with cancer treatment may have made this issue worse by altering how their brains function.
Getting Help for Depression
Depression is treatable. The symptoms of depression are listed below. Consult your doctor about treatment options if you experience any of the following symptoms for longer than two weeks. It’s crucial to discuss these symptoms with your doctor because some of them may be caused by medical issues.
emotional symptoms
- persistently depressing emotions
- feeling numb on the inside
- feeling uneasy or trembling
- a sense of guilt or of unworthiness
- feeling as though life has no purpose or being powerless or forlorn
- feeling irritable and depressed
- having trouble focusing and feeling disoriented
- sobbing frequently or for extended periods of time
- concentrating on concerns and issues
- no longer interested in the pastimes and pursuits you once loved
- finding it difficult to enjoy simple pleasures like food or time spent with family and friends
- Considering harming oneself
- Considering murdering oneself
the body changes
- unplanned weight gain or loss that isn’t connected to a condition or treatment
- issues with sleep, such as difficulty falling asleep, nightmares, or sleeping too much
- rapid heartbeat, dry mouth, increased sweating, gastrointestinal distress, and diarrhea
- variations in energy
- an ongoing feeling of tiredness
- other aches and symptoms besides headaches
Your doctor might prescribe medication to help you feel less tense if they suspect you are depressed. They could also suggest additional specialists to you. Don’t feel like you need to manage these emotions by yourself. It’s crucial for your life and health that you receive the assistance you require.
Can cancer be felt by a person?
- losing weight One of the early indicators of cancer may be a weight loss of 10 pounds or more that is unexplained. Although it can happen with any type of cancer, weight loss is typical in persons with pancreatic, stomach, esophageal, or lung cancer. (1, 2)
- Fever When a malignancy has spread, fever is usually experienced. The fevers frequently come with night sweats. The majority of cancer patients will eventually become feverish. (1,2)
- Fatigue Extreme fatigue may be a sign that you have cancer in your body. (1,2)
- A lump An early or late indication of cancer may be a bump or thickening of the skin. Breast, lymph node, soft tissue, and testicular cancer patients frequently experience lumps. (1,2)
- Skin alterations The skin’s yellowing, deepening, or redness may be signs of malignancy. Additionally, lesions that don’t heal need to be examined. Furthermore, warts, freckles, or moles that alter in size, shape, or color may be a symptom of skin cancer. (1,2)
- Pain Pain is typically a sign that the disease has already spread throughout your body. However, pain could be a sign of testicular or bone cancer in its early stages. People who have ovarian, pancreatic, or colorectal cancer frequently experience back pain. People who have brain tumors frequently lament having a persistent headache. (1,2)
- Changes in bowel or urinary function Bowel problems like diarrhea, constipation, and others could be a symptom of colorectal cancer. People who have prostate cancer and bladder cancer may have pain when urinating, blood in the urine, or other changes in how well their bladders work. (1,2)
- Hoarseness or a cough A persistent cough, laryngeal cancer, or thyroid cancer may be indicated by a hoarse voice or persistent cough. (1,2)
- Indigestion Cancer of the stomach, esophagus, or throat may manifest as indigestion or difficulties swallowing. (1,2)
- Bleeding Unusual bleeding is linked to numerous types of cancer. Blood in the cough could be a sign of lung cancer. Stools that are bloody may indicate colon or rectal cancer. Abnormal vaginal bleeding can occur in females with endometrial or cervical cancer. Urinary blood could indicate kidney or bladder cancer. Breast cancer may be indicated by bloody discharge from a woman’s nipple. (1,2)
- alterations in your mouth White spots on your tongue or inside of your mouth may be precancerous lesions that could develop into oral cancer. Other indications of certain tumors include mouth sores, bleeding, or numbness. (1,2)
- enlarged lymph nodes Enlarged lymph nodes can occasionally indicate malignancy. If your gland is large for more than three to four weeks, you should have your doctor have a look at it. (1,2)
- being gasped for air Feeling out of breath all the time could indicate some malignancies. (1,2)
- Bloating Ovarian cancer may be indicated by a persistent, unpleasant sense of fullness that lasts every day for several weeks. (3)
- Anemia Anemia can be brought on by a number of malignancies, including leukemia and lymphoma (low red blood cell counts). Blood testing reveal these abnormal amounts. You might feel exhausted and frail if you have anemia. (4)
These symptoms are frequently not brought on by malignancy. The cause could be a benign tumor or another issue. However, you shouldn’t disregard signs that are severe, chronic, or persistent.
How can you conduct a home cancer screening?
At-home cancer test kits come with instructions and supplies needed to collect and send a sample for analysis.
A person may be required to gather urine, stool, saliva, a vaginal swab, or a blood sample, depending on the screening test.
By examining particular markers in the samples, like as antibodies or gene mutations, that may indicate a person has a higher risk of acquiring a specific type of cancer, these tests seek for cancer.
For patients with a typical risk of developing a certain cancer, doctors may advise using some of these test kits.
Not everyone will be able to take every test. For those with a higher than average risk of contracting a particular cancer, for instance, certain tests might not be the best option.
A doctor can help patients weigh the advantages and drawbacks of at-home cancer screening kits. Based on a person’s risk categorization, personal history, and other factors, they will take into account the best solutions.
One of three categories best describes an at-home test:
- Self-test: The entire data collection and result interpretation are carried out by the test taker. In an hour or less, the majority of these tests produce results.
- Self-collection test: The sample is gathered and sent to the lab for evaluation. The person receives the results electronically.
- Tests that are ordered at home: A person places a test order over the phone or online, but the sample collection and analysis take place in a lab.
What odor does cancer have?
Although no one can smell cancer, some of its symptoms can be detected by smell.
An ulcerating tumor is one illustration. Rare cancers that cause ulceration If you have one, there is a good chance that it smells bad. The smell would be caused by bacteria in the wound or by dead or necrotic tissue.
Consult your doctor if you notice an unpleasant smell emanating from an ulcerating tumor. It might be resolved with an antibiotic course. They might also need to clean out any dead tissue that is present. It’s crucial to keep the region as clean and moist but not damp as possible.
Number staging system
The stages of number are:
- stage 0 The cancer is still in situ, meaning it hasn’t spread.
- Stage 1 cancer is localized and has not spread to other organs.
- cancer has expanded but not spread at stage 2
- stage 3 the cancer has grown more advanced and might have spread to nearby tissues or lymph nodes (or “glands”, part of the immune system)
- stage 4
- “Secondary” or “metastatic” cancer is when the disease has progressed from the initial site to at least one additional body organ.
TNM staging system
The TNM system describes the cancer using letters and numbers. Depending on the type of cancer you have, this technique is used in various ways.
Regarding the TNM system:
- T uses numbers from 1 to 4 to define the tumor’s size (1 for small, 4 for large)
- Numbers 0 to 3 represent lymph nodes, abbreviated N. (0 means no lymph nodes have cancer, 3 means many do)
- M, denoted by the digits 0 or 1, indicates metastases, or if the cancer has spread to another section of the body (0 means it has not spread, 1 means it has)
Could stress cause cancer?
No, stress does not raise one’s risk of developing cancer. The finest studies have tracked a large number of subjects over an extended period of time. There is no proof that persons who experience more stress have a higher risk of developing cancer.
What are the leading ten cancer causes?
By limiting exposure to recognized risk factors, it may be possible to prevent more than one third of cancer deaths worldwide (and almost 758 percent in the United States). Exposure to various chemical and physical agents, environmental contaminants, diet and obesity (3035 percent), infections (1520 percent), and radiation are common environmental variables that cause cancer death. Tobacco smoking is responsible for 2530 percent of cancer deaths (both ionizing and non-ionizing, up to 10 percent ). These elements affect how genes work in cells, at least in part. Usually, it takes a lot of these genetic alterations for cancer to manifest. When assessing the risk factors for the occurrence of specific cancers, aging has consistently and repeatedly been regarded as a significant element to take into account. As people age, numerous molecular and cellular alterations that are involved in the development of cancer build up and finally emerge as cancer.
How long may cancer be present without symptoms?
There is no clear answer to the question of how long it is possible to have cancer without realizing it. Before they are discovered, certain cancers may have been present for months or even years.
Slow-growing tumors that are frequently undiscovered have a better chance of responding well to treatment. Others can be more difficult to cure and are more aggressive.
Maintain your prescribed cancer screening schedule and notify your doctor as soon as you see any signs or symptoms of concern in order to enhance your chances of discovering dangerous cancers early.
Your chances of a successful outcome are higher the earlier you detect cancer and start treatment.

