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Immunotherapy for Cancer: How It Works, Types, Benefits, and Side Effects

What Is Cancer Immunotherapy? The immune system naturally protects the body from infections and abnormal cells. Cancer can sometimes avoid immune detection or create an environment that suppresses immune activity. . . .

Metastatic Breast Cancer: Symptoms, Stages, Diagnosis, and Modern Treatment

What Is Metastatic Breast Cancer? Breast cancer becomes metastatic when cancer cells travel through the bloodstream or lymphatic system and establish tumors in distant organs. Metastatic disease may be diagnosed . . .

How Personalized Cancer Vaccines Work: From Tumor DNA to Targeted Immune Response

What Is a Personalized Cancer Vaccine? A personalized cancer vaccine is created using information obtained from an individual's tumor. Cancer cells can contain mutations that are different from those found . . .

Cancer Treatment Centers: What Services and Care Programs May Include

What Is a Cancer Treatment Center? A cancer treatment center may be part of a large hospital, academic medical center, regional health system, or specialized oncology facility. Cancer centers often . . .

Triple-Negative Breast Cancer: Symptoms, Diagnosis, and Modern Treatment

What Is Triple-Negative Breast Cancer? Breast cancer cells can be tested for receptors and proteins that influence how the cancer grows and which treatments may work. Triple-negative breast cancer tests . . .

Breast Cancer: Symptoms, Types, Diagnosis, and Modern Treatment

Common Signs of Breast Cancer Breast cancer does not always cause noticeable symptoms in its early stages. Possible signs include: A new lump in the breast or underarm Change in breast . . .

GLP-1 Weight Loss: How These Medications Work, Benefits, and Risks

What Are GLP-1 Medications? GLP-1 stands for glucagon-like peptide-1, a hormone involved in appetite, digestion, and blood-sugar regulation. GLP-1-based medications can mimic or enhance the effects of this hormone. Depending . . .

Alpha-1 Lung Disease: Symptoms, Causes, Diagnosis, and Treatment

What Is Alpha-1 Lung Disease? Alpha-1 antitrypsin is a protein produced mainly by the liver. It helps protect lung tissue from enzymes released during inflammation. In alpha-1 antitrypsin deficiency, inherited . . .

Alpha-1 Antitrypsin Deficiency: Symptoms, Causes, Testing, and Treatment

What Is Alpha-1 Antitrypsin Deficiency? Alpha-1 antitrypsin is produced primarily in the liver and travels through the bloodstream to protect tissues, particularly the lungs, from enzymes that can damage lung . . .

Acute Myeloid Leukemia: Symptoms, Causes, Diagnosis, and Treatment

What Is Acute Myeloid Leukemia? AML begins in the bone marrow, where blood cells are produced. As abnormal leukemia cells multiply, they crowd out healthy blood-forming cells, which can lead . . .