Browse our Health Library to learn about treatments, conditions, and how Cedars-Sinai can support your healthcare needs.

Showing 31 - 40 of 40 results.
Osteosarcoma (Osteogenic Sarcoma) in Children

Osteosarcoma is cancer of the bone. The cancer (malignant) cells make immature bone cells (osteoid). Osteosarcoma is rare, but it is the most common type of bone cancer in children and teens. It is most common when teens have growth ...


Osteosarcoma often affects the long bones around the knee. It happens most often in children, teens, and young adults.

Ovarian Cancer

The ovary is a female reproductive organ that produces both hormones and eggs. The ovaries are located adjacent to each side of the uterus within the pelvis, are oval shaped, and typically measure approximate 2 inches by 2 inches long. ...

Ovarian Cancer: Overview

Ovarian cancer is cancer that starts in cell in your ovaries or at the end of the fallopian tubes next to an ovary. Learn more about symptoms, diagnosis, and treatments.

Ovarian Cyst

An ovarian cyst is a fluid-filled sac that forms on or inside an ovary. Most women will not need treatment. In some cases, you may need surgery to remove part or all of your ovary.

Overactive Adrenal Glands

Your body has 2 adrenal glands. They are found on top of each kidney. The adrenal glands make certain types of hormones. If they make too much of (overproduce) these hormones, they are called overactive.

Overactive Adrenal Glands in Children

Adrenal glands make a series of hormones. The hormones are androgens, corticosteroids, and aldosterone. Overactive adrenal glands make too much of one or more of these hormones. This can cause health problems. The health problems vary ...

Overactive Bladder

The bladder is a hollow organ in the abdomen that holds urine. When the bladder is full, it contracts, and urine is expelled from the body through the urethra. Overactive bladder starts with a muscle contraction in the bladder wall. The ...

Overview of Mood Disorders

A mood disorder is a mental health class. The term is used to broadly describe all types of depression and bipolar disorders.

Overview of Pregnancy Loss

Pregnancy loss is the death of an unborn baby (fetus) at any time during pregnancy. Pregnancy loss may occur in as many as 1 in every 4 pregnancies. Most pregnancy losses happen during the first trimester.

Showing 31 - 40 of 40 results.
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