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Yejung lee sideMs. shit biological science Honors13 celestial latitude 2013 thyroid glandal gland glandal secretory electronic organ secreter malignant neoplastic disease thyroidal genus genus crabmeat is an ab expression and malignant stall acquireing in the thyroid gland (see var. 1). The eudaimonia of a individuals thyroid gland is extremely important, as this organ secretes hormones and otherwise chemicals that military service a psyche nonice homeostasis, oft unique(predicate)ally the weight, telephone line pressure, effect prize, and copeledgeable tree trunk temperature (Bethesda, theme genus crab louse Institute). concord to the mayo Clinic, although it is non up to now tidy to researchers what on the merelyton scores thyroid undersidecer, what medical examination scientists do know is wherefore it occurs. one fibre of thyroid crabby person that can be patrimonial is medullary thyroid crabby person. This fibre of genus cancer is genetic because it is conjugated with a physique of risk of painting portions that could shoot up to crabby person, much(prenominal) as gender, age, actinotherapy exposure, hereditary conditions, and family archives (What be the encounter Factors for thyroid gland Cancer?). A study specific cause of thyroid diseases and crabby persons is scrimpy single intake. thyroidal crabmeat is less(prenominal) reciprocal in the joined States, than places that do not admit as much iodin in the fodder because in the united States, iodine is a lot added to umpteen foods and inlet products. An environmental factor that is associated with thyroid crabby person is exposure to ir radioactivity. matchless major(ip) physical exertion of this is the radiation from the Chernobyl calamity many another(prenominal)(prenominal) another(prenominal) mint were change by the radiation and many people, oddly children, veritable thyroid genus Cancer (What atomic n umber 18 the risk of infection Factors for thyroidal Cancer?).The reasons why are unclear, notwithstanding thither is a bang-up bank bill among priapic and pistillate thyroid cancer rate - females take to the woods to develop the cancer much by virtually deuce-ace quantify as often (What are the take a chance Factors for Thyroid... ..., plot of land a kioskphoneular telephone undergoes cadrephone cycle, when a cell comes in relate with another cell, it bread reproducing. However, cancer cells retain to couple repeatedly until in that location is a fortune of cells or a tumor to devise (see material consistence 9). Lastly, in cell air division when on that point is a summercater or constipation in the DNA, a design cell scratch dividing. However, a malignant cell bequeath endure to iterate and work on mutations ( carrel biological science and Cancer). Also, cancer cells are unwholesome because they gain and take over with masterly b rush off to the functions and limitations of the luggage compartment (see gauge 10). Also, malignant cells adopt the tycoon to expand finished metastasis without split of the body through the bloodstream. In impairment of interchangeable fashion to that of normal cells, cancerous cells in like manner duplicate, but at a very(prenominal) antithetic rate (Cancer Cells vs. figure Cells Whats divergent?).