Sinus structures, also called paranasal sinuses, are 4 pairs of air spaces located within the facial bones and each is named along with the bone structures in which they are located (maxillary, ethmoid, frontal and sphenoid sinuses). The sinuses, which are partially present at birth, are almost completely developed around the age of 12-14. It…
What is laryngeal (throat) cancer It is one of the most common types of cancer that can occur on the vocal cords or adjacent areas to the vocal cords. Although they are more common in men, smokers and older (40-60), the incidence in women has been rising in recent years due to increase smoking. Alcohol…
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