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Pituitary tumors account for 10% to 25% of all intracranial neoplasms. Depending on the study cited, pituitary tumors can be

Incidence and Mortality. Melanoma of the uveal tract (iris, ciliary body, and choroid) is rare, but it is the most common primary

Melanoma is a malignant tumor of melanocytes, which are the cells that make the pigment melanin and are derived from the neural

Tumors of many histologies can occur in the nasopharynx, but only nasopharyngeal carcinomas (also called NPC) are covered in this

Diagnosis. The diagnosis of an occult primary tumor is made only when no primary tumor is detected after careful search and when a

Incidence and Mortality. Salivary gland tumors are a morphologically and clinically diverse group of neoplasms, which may present

Epidemiology. Cancer of the hypopharynx is uncommon; approximately 2,500 new cases are diagnosed in the United States each year.[

Incidence and Mortality. Estimated new cases and deaths from laryngeal cancer in the United States in 2025:[ 1] New cases: 13,020

Cancer in children and adolescents is rare, although the overall incidence of childhood cancer, including ALL, has slowly

Incidence and Mortality. Estimated new cases and deaths from cancer of the oral cavity and pharynx in the United States in 2025:[