
Melanoma is the most invasive type of skin cancer, with the highest risk of death. However, it is highly curable if caught early. It is widely accepted that increasing levels of ultraviolet (UV) exposure are one of the main reasons for the rapid rise in melanoma cases. Melanoma can spread to other areas of the skin or soft tissue, which includes muscles, nerves, fat, and blood vessels. Skeletal muscle metastases from malignant melanoma are uncommon, but they can cause pain.
| Characteristics | Values |
|---|---|
| Melanoma | A type of skin cancer that can show up on the skin in many ways. |
| Cause | Overexposure to sunlight, especially sunburns at a young age. |
| Symptoms | Moles, scaly patches, open sores, raised bumps, itchiness, bleeding, pain, etc. |
| Advanced melanoma symptoms | Pain, headaches, or other non-skin symptoms. |
| Metastasis | Melanoma can spread to other areas of the skin, soft tissue, liver, lungs, bones, etc. |
| Muscle pain | Melanoma metastasizing to skeletal muscle is uncommon but possible. |
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What You'll Learn
- Melanoma can spread to the liver, causing pain in the upper right abdomen
- Melanoma can spread to the lungs, causing a persistent cough
- Melanoma can spread to the bones, causing leg weakness, numbness, paralysis, and loss of bladder and bowel control
- Melanoma can spread to the brain, with potential symptoms including headaches
- Melanoma can spread to the small bowel, causing cramping abdominal pain

Melanoma can spread to the liver, causing pain in the upper right abdomen
Melanoma is a type of skin cancer that develops when the cells that give skin its colour (called melanocytes) start to grow out of control. It is the most invasive skin cancer type, with the highest risk of death. However, it is highly curable if caught early.
Melanoma can spread to other areas of the skin or soft tissue, which includes muscles, nerves, fat, and blood vessels. When melanoma spreads, it often goes to the lymph nodes first, as stated by Melinda L. Yushak, M.D., an assistant professor of haematology and medical oncology at Emory University School of Medicine in Atlanta. The cancer cells will first travel to the nodes closest to the original tumour. Lymph nodes are located throughout the body, but large clusters can be found in the neck, underarms, chest, abdomen, and groin. If the cancer has spread to the lymph nodes, they will feel swollen or hard to the touch, but it usually won't be painful.
Once melanoma has spread to distant parts of the body, such as the liver, lungs, or other organs, it is considered stage 4 or metastatic melanoma. Metastatic melanoma is when cancerous cells from the original tumour spread by travelling through the lymph or blood circulation and start a new tumour (metastatic tumour) somewhere else. Common sites for melanoma metastasis include the lymph nodes, lungs, liver, bones, and brain.
When melanoma spreads to the liver, it can cause pain in the upper right area of the abdomen, just below the ribs. Other symptoms of liver metastases include an enlarged, hard, or tender liver, fluid buildup in the belly (ascites), and yellowing of the skin and eyes (jaundice). These signs are similar to the symptoms of liver disease.
It is important to note that some people may not experience any symptoms at all, even with advanced cancer. Additionally, the symptoms of melanoma can depend on where the cancer has spread. Therefore, it is crucial to consult a doctor or specialist if you are experiencing any concerning symptoms or if they persist for several days.
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Melanoma can spread to the lungs, causing a persistent cough
Melanoma is the most invasive skin cancer with the highest risk of death. It is a serious condition, but highly curable if caught early. It is widely accepted that increasing ultraviolet (UV) exposure is one of the main reasons for the rapid rise in melanoma cases. UV exposure can cause damage to a cell's DNA, leading to melanoma. Tanning beds, for example, have been designated as carcinogens by the World Health Organization.
Melanoma can spread to other areas of the skin or soft tissue, which includes muscles, nerves, fat, and blood vessels. In advanced stages, melanoma can spread to other parts of the body, such as the liver, lungs, or bones. This advanced stage of melanoma is known as metastatic melanoma. Metastatic melanoma occurs when cancerous cells from the original tumor spread through the lymph or blood circulation and start a new tumor elsewhere.
The symptoms of metastatic melanoma depend on where the cancer has spread. If melanoma spreads to the lungs, it can cause a persistent cough or shortness of breath. Other symptoms may include changes in calcium levels due to bone breakdown, potentially leading to sleepiness, confusion, or changes in bowel habits.
It is important to note that some people may not experience any symptoms at all, even in advanced stages. However, if you are experiencing any suspicious symptoms or have concerns about melanoma, it is crucial to consult with a physician for an accurate diagnosis. Early detection and treatment are critical, especially for those in high-risk groups.
In summary, melanoma can spread to various parts of the body, including the lungs, where it may cause a persistent cough. The symptoms of melanoma depend on the stage and location of the cancer, and it is important to seek medical advice if you have any concerns or persistent symptoms.
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Melanoma can spread to the bones, causing leg weakness, numbness, paralysis, and loss of bladder and bowel control
Melanoma is the most invasive skin cancer with the highest risk of death. It is a serious condition, but if caught early, it is highly curable. It is important to be vigilant in watching for changes in your skin and to seek skin examinations, as early detection is critical for successful treatment.
Melanoma can spread to other areas of the skin, soft tissues (including muscles, nerves, fat, and blood vessels), and other parts of the body. Advanced melanoma means the cancer has spread to another part of the body, such as the liver, lungs, or bone. When cancer spreads to the bones, it can cause bone pain and affect your quality of life. This is called bone metastasis.
If melanoma spreads to the spinal bones, it can cause pressure on the spinal cord, leading to leg weakness, numbness, paralysis, and loss of bladder and bowel control (incontinence). This condition is called spinal cord compression and is considered a medical emergency. It requires immediate medical attention to prevent further complications.
The symptoms of advanced melanoma can vary depending on where the cancer has spread. Some people may not experience any symptoms at all, while others may present with general symptoms or symptoms specific to the affected area. It is important to monitor any changes and seek medical advice if concerned.
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Melanoma can spread to the brain, with potential symptoms including headaches
Melanoma is the most invasive and dangerous type of skin cancer, with the highest risk of death. It is a serious condition, but if caught early, it is highly curable. It is widely accepted that increasing levels of ultraviolet (UV) exposure are one of the main reasons for the rapid rise in melanoma cases. About 30% of melanomas begin in existing moles, but the rest start in normal skin. This makes it important to pay attention to changes in your skin.
Melanoma can spread to many tissues in the body, including the brain. The cancer cells can travel to the brain via the blood or lymph fluid, and it is the third most common cancer to spread to the brain. Once in the brain, melanoma is often associated with a less favourable outlook and survival rate. Treatment for melanoma in the brain usually focuses on prolonging life and reducing symptoms. Symptoms of melanoma in the brain depend on where in the brain the tumour develops. Potential symptoms include headaches, seizures, and issues with movement and sensation.
If melanoma spreads to the brain, treatment options include surgery, radiation therapy, medication, or a combination of these approaches. Surgery can remove existing tumours, but other treatments often follow to kill any remaining cancer cells. Gamma knife radiosurgery, also called stereotactic radiation therapy, delivers intense radiation directly to the tumours. Whole-brain radiation therapy treats the entire brain with radiation and is usually used to relieve severe symptoms.
It is important to note that not everyone who has melanoma will experience symptoms of melanoma in the brain, and some people may not have any symptoms at all. However, if you are experiencing any potential symptoms or have concerns, it is essential to seek medical advice.
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Melanoma can spread to the small bowel, causing cramping abdominal pain
Melanoma is the most invasive skin cancer with the highest risk of death. It is a serious condition but highly curable if caught early. About 30% of melanomas begin in existing moles, but the rest start in normal skin. It is important to pay attention to changes in your skin as the majority of melanomas do not start as moles. Melanoma can appear as moles, scaly patches, open sores, or raised bumps.
Melanoma can spread to other areas of the skin or to soft tissue, which includes muscles, nerves, fat, and blood vessels. Sometimes it can spread to more than one area. Other common places for melanoma to spread include the liver, lungs, or bone. Advanced melanoma means the cancer has spread to another part of the body.
Melanoma skin cancer can also spread to the small bowel, which is the part of the bowel between the stomach and large bowel. Most people do not experience any symptoms if the melanoma has spread to the small bowel. However, if symptoms do occur, they may include a secondary cancer pressing on the small bowel and blocking or partially blocking it. This is known as bowel obstruction, which can cause cramping abdominal pain that comes in waves. Other symptoms of bowel obstruction include nausea, bloating, and an inability to pass wind or have a bowel movement.
Bowel obstruction is considered a medical emergency, and individuals experiencing these symptoms should seek immediate medical attention.
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Frequently asked questions
Melanoma can spread to soft tissue, which includes muscles, nerves, fat, and blood vessels. While skeletal muscle metastases from malignant melanoma are rare, they can cause pain.
Melanoma can appear as moles, scaly patches, open sores, or raised bumps. It can also manifest as a spot that itches, bleeds, or is painful. Other symptoms include discolouration, asymmetry, and uneven borders.
If you think you have melanoma, it is important to consult a doctor or dermatologist as soon as possible. Early detection and treatment are critical, especially for those with fair skin, blonde or red hair, and blue eyes.










































