How Do You Spell RETINAL NEUROBLASTOMA?

Pronunciation: [ɹˈɛtɪnə͡l njˌuːɹəblastˈə͡ʊmə] (IPA)

Retinal Neuroblastoma is a medical condition where abnormal cells grow in the retina, which is the portion of the eye responsible for sensing light. The spelling of this term can be understood using the International Phonetic Alphabet (IPA) transcription – rɛtɪnəl n(j)ʊrə(ʊ)blæstəmə. The stressed syllables are 'RET-uh-nal' and 'neu-ro-BLAS-to-ma'. The word 'neuroblastoma' refers to a malignant tumor that arises from nerve cells, which is characterized by abnormal growth and division of immature nerve cells in the body.

RETINAL NEUROBLASTOMA Meaning and Definition

1. Retinal neuroblastoma, also known as retinoblastoma, is a rare and highly malignant type of cancer that affects the eye. It primarily affects young children, typically under the age of 5. This condition arises in the retina, the light-sensitive tissue located at the back of the eye responsible for processing visual information.

   Retinal neuroblastoma develops from immature cells called retinoblasts that are present in the retina during early stages of development. In healthy individuals, these cells eventually mature and differentiate into functional retinal cells; however, in retinal neuroblastoma, the cell differentiation process is disrupted, leading to uncontrolled growth and tumor formation.

   Symptoms of retinal neuroblastoma may include leukocoria, also known as the "cat's eye reflex," which is the appearance of a white pupillary reflex instead of the normal red reflex observed during eye examinations. Other signs may include decreased visual acuity, crossed eyes (strabismus), eye pain, and inflammation.

   Treatment for retinal neuroblastoma often involves a combination of different approaches, including chemotherapy, radiation therapy, cryotherapy (freezing the tumor), laser therapy, and potentially surgical removal of the affected eye in some cases. The specific treatment plan depends on various factors, such as the size and location of the tumor, the extent of its spread, and the age and overall health of the patient.

   Early detection and prompt treatment for retinal neuroblastoma are crucial in improving the prognosis and chances of preserving vision in affected individuals. Regular eye exams in children are important to screen for any abnormalities and allow for early intervention if necessary.

Common Misspellings for RETINAL NEUROBLASTOMA

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Etymology of RETINAL NEUROBLASTOMA

The word "retinal neuroblastoma" is a medical term used to describe a type of cancer that originates in the retinal neuroepithelium, which is the part of the eye responsible for vision.

The etymology of this term can be broken down as follows:

1. Retinal: The term "retinal" comes from the Latin word "retina", meaning "net-like". It refers to the delicate, light-sensitive tissue lining the inner surface of the eye, which contains photoreceptor cells that capture and process visual information.

2. Neuroblastoma: The word "neuroblastoma" is a combination of "neuro" and "blastoma". "Neuro" comes from the Greek word "neuron", meaning "nerve", and refers to cells or structures related to the nervous system.