Tumors of endocrine glands
Cytogenetic information is available on roughly 600 neoplasms originating from the thyroid, parathyroid, pituitary, and adrenal glands; from the thymus; and from the endocrine pancreas. Trisomy 7 is found in 30% of adenomas with clonal cytogenetic aberrations. In both the benign and malignant tumors, a combination of gains of or from chromosomes 5, 7, 12, 17, 19, and 20 was observed. Almost all pi
