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Taking a Look at Neuroblastoma

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Neuroblastoma most often begins in early childhood. It usually affects children under the age of five. It is found when the tumour begins to grow and cause symptoms. Sometimes the tumour forms before birth during the growth of the fetus whilst in the womb. This tumour is found during a fetal ultrasound. Neuroblastoma often begins in the abdomen affecting the nerve tissues of the adrenal gland. There are two adrenal glands, positioned one on top of each kidney in the back of the upper abdomen.
The adrenal glands produce and secret important hormones that help control heart rate, blood pressure, blood sugar, and the way the body reacts to stress or danger. (National Cancer Institute, 2014)
They also control the function of other tissues, organs and glands in your body to maintain homeostasis during stress. Although the adrenal gland is the most common area of the body neuroblastoma begins at, the tumour may also grow and spread to other part of the body, such as the bones, liver, and skin. The tumour is spread through the blood and lymphatic system.
The adrenal gland has two part of the organ which consist of the outer cortex and the inner medulla. The cortex is the main part of the adrenal gland and the medulla is about ten percent of the adrenal gland.
The cortex is divided into three zones which consists of the zona glomerulosa, the zona fasciculata and the zona reticularis.
The cells of the glomerulosa are structured into small rounded groups of curved column. The cells

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