ONCOLOGY

Imaging of Pediatric Central Nervous System Tumors

Jan 14, 2018 by in ONCOLOGY Comments Off on Imaging of Pediatric Central Nervous System Tumors

Fig. 3.1 10-year-old boy. 6 months with headaches. 15 days with visual disturbances. Atypical meningioma (WHO II) preoperative imaging and intraoperative extracranial tumor invasion illustration Patient age, tumor location, and…

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Craniospinal Irradiation

Jan 14, 2018 by in ONCOLOGY Comments Off on Craniospinal Irradiation

Fig. 27.1 Picture of cranial immobilization in the prone position using an aquaplast mask face cradle An SSD or SAD setup can be used. SSD setup can facilitate the use…

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Central Nervous System Germinoma

Jan 14, 2018 by in ONCOLOGY Comments Off on Central Nervous System Germinoma

Site Total % Male Female Male/female Pineal 73 45 68 5 14 Neurohypophyseal 52 32 26 26 1 Pineal + neurohypophyseal 17 10 15 2 7.5 Basal ganglia, thalamus 21 13 20…

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Choroid Plexus Tumors

Jan 14, 2018 by in ONCOLOGY Comments Off on Choroid Plexus Tumors

Fig. 19.1 (a) H&E stained histological sample of a WHO Grade I Choroid Plexus Papilloma. There is a single layer of epithelial cells overlying a fibrovascular core, resembling normal choroid…

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Pituitary Tumors: Pituitary Adenomas and Langerhans Cell Histiocytosis Associated Diabetes Insipidus

Jan 14, 2018 by in ONCOLOGY Comments Off on Pituitary Tumors: Pituitary Adenomas and Langerhans Cell Histiocytosis Associated Diabetes Insipidus

Tumor Clinical manifestations Laboratory evaluation Preferred treatment modalities in children Prolactinoma Pubertal arrest, galactorrhea, menstrual abnormalities, pituitary deficiencies, visual symptoms, and headache Elevated serum PRL+/− elevated serum GH 1. Dopamine antagonists…

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Spinal Tumors

Jan 14, 2018 by in ONCOLOGY Comments Off on Spinal Tumors

Fig. 18.1 Fifteen-year-old girl with known diagnosis of neurofibromatosis type I was incidentally found to have lesions in distal thecal sac during surveillance imaging (sagittal T1 sequence post-gadolinium administration demonstrated…

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CNS Leukemia

Jan 14, 2018 by in ONCOLOGY Comments Off on CNS Leukemia

  NCI risk (age/WBC) Favorable genetics Unfavorable characteristics Day 8 PB MRD (%) Day 29 marrow MRD (%) % of B-cell patients 5-year EFS (%) Low risk SR Yes None…

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