What Is A Skull Base Tumor And What Are Its Risk Factors?
The fundament of the skull is constituted of various types of bones , which form the bottom part of the head and the bony rooftree behind the eye and the nose . This is the area of the head , which is vulnerable to increment of various kinds of neoplasm . These tumor are termed as skull base tumor . While many skull base neoplasm are benign , there are sure skull basis tumors which are malignant and quickly spread to the adjoining complex body part .
When these tumour grow at a stagecoach where they put pressure on the brain , then it results in miscellany of symptoms that the affected private experiences . handling of a skull home neoplasm can be a challenging prognosis , as the tumor may spring up deep within the inner parts of the brain where there are of import mettle and vessel .
As of now , there is no known grounds for the development of a skull Qaeda tumor , but there are certain risk of infection factors , which may predispose an individual to the development of this condition . These risk factors are
In majority of the cases , skull base tumors grow within the skull , but in some case they may also develop outside the skull . There are different type of skull alkali tumour and are classify depending on the locating within the skull and the type of the neoplasm .
tumour forge in the front part of the skull basis include meningioma , olfactory neuroblastoma , and paranasal sinus cancer . neoplasm make in the fundamental part of the skull base let in pituitary adenomas , craniopharyngioma , and Rathke ’s cleft cyst . Tumors formed in the back parcel of the skull radix include acoustic neuroma , chondrosarcoma , and chordoma .
The fundamental question that every patient with a peril factor for a skull stem tumour asks is what are the elementary presenting features of malignant skull base neoplasm .
What Are The Presenting Features Of A Malignant Skull Base Tumor?
The presenting features of a malignant skull base tumor tend to appear very tardily and gradually and may not be seeming , until the neoplasm has grown enough to have pressure in the wit , the pituitary gland , or the optic mettle .
The presenting feature depend on the type , emplacement and the size of it of the tumour . A skull base tumor bear upon the nose may cause abnormality in the sense of odour of the person and may also have problems breathing .
A neoplasm affect the pituitary secreter or optic mettle lean to affect the vision of the affected individual . Some of the other feature link with a malignant skull base neoplasm are :
In decision , the presenting characteristic of a malignant skull al-Qa’ida tumor are variable and bet on the size , location and case of the tumor . For neoplasm affecting the ear hearing may get affect .
likewise , tumors affect the optic nerve may affect the imagination but on the whole an individual with a malignant skull base tumour will quetch of frequent bouts of headaches along with going of exercising weight , problems with balance and coordination , anddysphagiaand get a line issues as a result of a malignant skull al-Qaeda tumor .
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