What exactly is oncology and hematology?

I've been hearing a lot about oncology and hematology lately, but I'm still not exactly sure what they entail. Can someone explain what these fields are and what they specialize in?

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Oncology is the branch of medicine that deals with the prevention, diagnosis, and treatment of cancer. Hematology, on the other hand, focuses on the study of blood, blood-forming organs, and blood diseases. Many oncologists also specialize in hematology, as blood cancers like leukemia and lymphoma fall under both fields.

In oncology, there are several different types of treatments that may be used depending on the type and stage of cancer. These can include surgery, radiation therapy, chemotherapy, immunotherapy, and hormone therapy. Hematologists may treat patients with blood disorders using medications, stem cell transplantation, or other methods.

It's important to note that while oncology and hematology are important fields of study, they are constantly evolving as new research studies and treatments become available. If you or someone you know has been diagnosed with cancer or a blood disorder, it's crucial to seek out a qualified medical professional for personalized care and treatment options.