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Pediatric brain cancer is the second-leading cause of childhood cancer death, just after leukemia. Recent trends suggest that the rate of overall CNS tumor diagnosis is increasing by about 2.7% per year. As diagnostic techniques using genetic markers improve and are used more often, the proportion of AT/RT diagnoses is expected to increase.
Esophoria is an eye condition involving inward deviation of the eye, usually due to extra-ocular muscle imbalance. It is a type of heterophoria. ... Code of Conduct;
Generally, a difference in power of one diopter (1D) is the threshold for diagnosis of the condition. [2] [3] Patients may have up to 3D of anisometropia before the condition becomes clinically significant due to headache, eye strain, double vision or photophobia. [4]
Acute myeloid leukemia (AML) is a cancer of the myeloid line of blood cells, characterized by the rapid growth of abnormal cells that build up in the bone marrow and blood and interfere with normal blood cell production. [1]
It is the opposite of esotropia and usually involves more severe axis deviation than exophoria. People with exotropia often experience crossed diplopia. Intermittent exotropia is a fairly common condition. "Sensory exotropia" occurs in the presence of poor vision in one eye.
small-cell keratinizing squamous-cell carcinoma (code 8073/3) spindle-cell squamous-cell carcinoma (code 8074/3) It is also known as spindle-cell carcinoma, [21] and is a subtype characterized by spindle-shaped atypical cells. [22] adenoid/pseudoglandular squamous-cell carcinoma (code 8075/3) intraepidermal squamous-cell carcinoma (code 8081/3)
The symptoms and signs associated with convergence insufficiency are related to prolonged, visually demanding, near-centered tasks. They may include, but are not limited to, diplopia (double vision), asthenopia (eye strain), transient blurred vision, difficulty sustaining near-visual function, abnormal fatigue, headache, and abnormal postural adaptation, among others.
The movement as well as position of the eye under the cover when the paddle is removed (repeat until you can observe a movement/no movement to confirm a diagnosis) [1] Cover/uncover method looks for heterotropia; The alternate CT has to ensure that one eye is dissociated at all times: