Oncology

The branch of medicine specializing in the study, diagnosis, and treatment of cancer, a diverse group of diseases characterized by abnormal cell growth.

 

Tumor:

An abnormal mass of tissue resulting from uncontrolled cell division; tumors may be benign (non-cancerous) or malignant (cancerous).

 

Biopsy:

The removal and examination of a small sample of tissue for diagnostic purposes, aiding in the identification of cancer cells.

Chemotherapy:

The use of drugs to kill or slow the growth of cancer cells, often administered through intravenous infusion or oral medications.

 

Radiation Therapy:

The use of high-energy radiation to target and destroy cancer cells, either from external sources or implanted directly into the tumor.

 

Oncologist:

A medical doctor specializing in the diagnosis, treatment, and management of cancer, often working in collaboration with other healthcare professionals.

Hematology:

The branch of medicine focused on the study of blood-related disorders, including cancers such as leukemia, lymphoma, and myeloma.

 

Metastasis:

The spread of cancer cells from their original site to other parts of the body, often through the bloodstream or lymphatic system.

 

Immunotherapy:

Treatment that stimulates the body’s immune system to recognize and attack cancer cells, enhancing the natural defenses against the disease.

 

Clinical Trial:

Research studies involving human participants to evaluate the safety and effectiveness of new cancer treatments or interventions.

 

Genomic Testing:

Analyzing the DNA of cancer cells to identify specific genetic mutations, guiding treatment decisions for personalized care.

 

Palliative Care:

Specialized medical care focused on relieving symptoms and improving the quality of life for individuals with serious illnesses, including cancer.

 

Carcinogen:

A substance or agent that has the potential to cause cancer, either by initiating or promoting the development of malignant cells.

 

Remission:

A period during cancer treatment when the signs and symptoms of the disease decrease or disappear, indicating a positive response to therapy.