Cancer is an abnormal growth of cells. A variety of parasites and viruses have been linked to various cancers. Cancer may metastasize, spreading from its original location to other organs. If you have cancer, you should seek medical care immediately if you experience high fever, shortness of breath, intense headaches, vomiting blood or passing blood rectally, chest pain or moderate to severe weakness, passing out (fainting), mental status changes, or seizures. Read more: Is Cancer Contagious? Article
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Understanding Cancer: Metastasis, Stages of Cancer, and More
Learn the basics about cancer including types, causes, how it spreads, symptoms and signs, stages and treatment options. Read...
Breast Cancer Awareness: Symptoms, Diagnosis, and Treatment
Learn about breast cancer causes, symptoms, tests, recovery, and prevention. Discover the types of treatments such as surgery and...
Cancer-Fighting Foods: Resveratrol, Green Tea, and More
Experts have praised certain foods for their ability to reduce cancer risks. Learn which foods and eating strategies may help...
Breast Cancer Quiz: Symptoms & Signs
This Breast Cancer Quiz features signs, symptoms, facts, causes, common forms, terms, risk factors, statistics, and more. ...
Top 10 Cancers Quiz
Take this quiz to learn the causes of cancer. Get the facts about the causes, symptoms, and treatments for the world's most...
Related Disease Conditions
Cancer is a disease caused by an abnormal growth of cells, also called malignancy. It is a group of 100 different diseases, and is not contagious. Cancer can be treated through chemotherapy, a treatment of drugs that destroy cancer cells.
Brain Tumor: Warning Symptoms, Types, Causes, Treatments, and Cure
A brain tumor can be either non-cancerous (benign) or cancerous (malignant), primary, or secondary. Common symptoms of a primary brain tumor are headaches, seizures, memory problems, personality changes, and nausea and vomiting. Causes and risk factors include age, gender, family history, and exposure to chemicals. Treatment is depends upon the tumor type, grade, and location.
What Are the Early Warning Signs of Stomach Cancer?
Stomach cancer, in its early stages, rarely shows any warning signs or symptoms. Due to its gradual and seemingly silent progress, stomach cancer is usually hard to detect in its early stages. Signs and symptoms include loss of appetite, weight loss, belly pain and others.
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Treatment & Diagnosis
- Rectal Bleeding (Blood in Stool, Hematochezia)
- Breast Discharge (Nipple Discharge)
- Colon Cancer
- Liver Cancer
- Pancreatic Cancer
- Throat Cancer
- Breast Cancer
- Ovarian Cancer
- How to Choose a Doctor
- Cervical Cancer
- Breast Lumps in Women
- Kidney Cancer
- Doctor: Checklist to Take To Your Doctor's Appointment
- Lung Cancer
- Doctor: Getting the Most from Your Doctor's Appointment
- Small Intestine Cancer
Medications & Supplements
Prevention & Wellness
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- Millions of Life Years, Billions of Dollars Lost to Cancer Each Year
- Tasmanian Devils Likely to Survive Cancer Scourge
- U.S. Cancer Deaths Continue to Decline
- Vitrakvi Approved for Cancers With Certain Genetic Trait
- WWE Star Roman Reigns Battling Leukemia
- Bigger Family, Lower Cancer Risk?
- New Treatment Approved for Common Skin Cancer
- Most People Don't Know if They Have Genetic Risk for Cancer
- Health Tip: Talking About Your Cancer Diagnosis
- Lawsuits Alleging Roundup Causes Cancer Can Move Forward: Judge
- A Light Breakfast Might Cut Cost of Pricey Prostate Cancer Drug
- Researchers Making Inroads Against Ovarian Cancer
- His Prostate Cancer Becomes Her Struggle, Too
- Task Force Issues Stronger Skin Cancer Prevention Guidelines
- Odds of Surviving Anal Cancer Colored by Income