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According to the American Society of Clinical Oncology, the symptoms of head and neck cancer can include a bump, lump or mass in the head and neck area. A lump on the head is not a sure indication of cancer, however, as other medical conditions can cause the same symptoms.


In many cases, a cancerous lump feels firm to the touch, according to Health magazine. However, malignant soft tumors are also a possibility, explains Cleveland Clinic.


A high percentage of skin lumps are not cancerous, according to University of Florida Health. Skin swelling and lumps can be caused by several factors, including trauma and infection.


Testicular cancer lumps often feel hard, though painless, according to Planned Parenthood. Lumps may be as small as a pea. In addition, the testicle may be swollen and feel thicker compared to the uninvolved side.


Testicular cancer lumps are generally about the size of a pea in the early stages and are typically not painful, according to WebMD. Although it is rare testicular cancer is the most common cancer in men under age 35.


According to the American Cancer Society, cancer causes a myriad of symptoms and feelings that include pain, nausea and fatigue. The particular sensations and symptoms that a cancer patient experiences are dependent on the type of cancer he has.


A lump in the arch of the foot is a symptom of a type of skin cancer known as melanoma, states Medical News Today. A lump in the foot's arch is usually caused by a noncancerous nodule known as plantar fibroma, says the American Orthopaedic Foot & Ankle Society.


Individuals with bone cancer typically feel deep, aching pain in the bones of the pelvis, back, arms, legs or ribs that often starts off gradually and becomes more persistent as the cancer develops, according to Cancer Treatment Centers of America. Swelling or lumps may also accompany localized pain


The cause of a lump on the bone may possibly be a tumor, reports Healthline. Tumors can be either benign or malignant. A benign tumor is not cancerous but still may be dangerous and thus require treatment. Malignant tumors can spread throughout the body. Another possible cause is a bone cyst, notes


Lump sum tax is tax equal to a specific amount, not depending on an individual’s income or any other considerations, explains About.com. This tax is viewed as efficient because it is equal for all individuals and does not discourage higher-income earners.