retinoblastoma


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retinoblastoma

[‚ret·ən·ō·bla′stō·mə]
(medicine)
A malignant tumor of the sensory layer of the retina.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
References in periodicals archive ?
It was higher for unilateral retinoblastoma survivors than for bilateral retinoblastoma survivors (91.4 versus 72.3).
The records of 206 patients who were diagnosed and treated for retinoblastoma in the Tumor Unit of the istanbul University istanbul Faculty of Medicine, Department of Ophthalmology between 1980 and 2014 were retrospectively reviewed.
Moreover, it can be conveniently used in the eye for treatment of retinoblastoma. However, the detailed mechanisms of MBT action for the treatment of retinoblastoma are not well understood.
In our case-control study, we observed a slight rise in the risk of developing retinoblastoma by children of advancedage mothers and fathers.
In his history, it was learned that he underwent surgery and received radiotherapy because of medulloblastoma at the age of three years, enucleation was performed in the right eye because of retinoblastoma at the age of 10 years, he underwent surgery because of a BCC located in the right palpebra at the same age, and was recently found to have mandibular and maxillar cysts on X-rays obtained owing to dental deformations.
"The odds of success were already slim because of my age and naturally low hormone levels but also because I'd had the more complicated form of bilateral retinoblastoma," she says.
4 Studies from Nepal and Brazil also reported eyelid as the commonest source of malignant orbital tumors as compared to Retinoblastoma in the present study, they however reported Sebaceous cell carcinoma and Basal cell carcinoma to be the commonest respectively, as compared to squamous cell carcinoma in this study.
Neuroblastoma, Retinoblastoma, Wilms Tumor, Hepatoblastoma show presentation in early childhood while Rhabdomyosarcoma are seen throughout childhood and Ewing/PNET, Non-Hodgkin lymphoma, and central nervous system tumors are commonly seen in adult and elderly.
It is assumed that the families who have one child (probands) with retinoblastoma will be more aware after the birth of second or subsequent children.
Phillips et al., "Expression of recessive alleles by chromosomal mechanisms in retinoblastoma," Nature, vol.

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