منابع مشابه
Skin tumors in childhood.
BACKGROUND Dermatologists, paediatricians, and general practitioners are often consulted by worried parents for the evaluation of a cutaneous tumor. METHODS Selective literature review. RESULTS Only 1-2% of skin tumors excised in children turn out to be malignant when examined histologically. Warning signs of malignancy include rapid growth, firm consistency, diameter exceeding 3 cm, ulcera...
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A cuse with single tenign insulinoma which was located in trc tail af pancreas is presented. It should be pinte out that a diagnosis of organic hypeinsulini::m may be difficult lo establish because of the aljpictl symptoms and signs. Whipple triad. laboratory, angiographv are important for diagnsis. Tle treatment of choice is early surgery with removal Df insulinoma. However if no tumor is fou...
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1. The sympathetic nervous system and the adjuvant adrenalin-secreting system are found in their earliest form in the annelid kingdom, and consist of cells situated in the central nervous system which are the common ancestors of both, and which are both secretory and nervous in function. 2. These cells are developed in the annelid kingdom parallel with the development of a contractile vascular ...
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Although most brain tumors are sporadic, a number of pediatric brain tumor presentations are associated with recognized genetic syndromes. About 15–20% of children with neurofibromatosis (NF1) present with CNS neoplasms, usually gliomas of the optic pathways or low-grade tumors of the diencephalon, cerebral hemispheres, or posterior fossa (2). Low-grade gliomas associated with NF1 may be less a...
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ژورنال
عنوان ژورنال: Annals of Surgery
سال: 1956
ISSN: 0003-4932
DOI: 10.1097/00000658-195602000-00012