Home of the Leavenworth County Historical Society, celebrating the 60th anniversary year since our founding! 2014 also marks fifty years of ownership of the historic Edward Carroll House, which we opened in 1965 as a Victorian home museum. 2015 marks the 50th anniversary of the Carroll House as a museum. The Leavenworth County Historical Society, founded in 1954, Leavenworth's Centennial Year, owns and operates the Carroll Mansion, which is listed on the National Registry of Historic Properties and the oldest museum in Leavenworth County.
Some of the common causes of Enlarged thyroid gland may include: 1  Iodine deficiency. 2  Hypothyroidism. 3  Hyperthyroidism. 4  Autoimmune thyroid disease. 5  Graves' disease. 6  more causes...Â».
Symptom: Swollen Neck. A goiter is an enlargement of the thyroid gland, As shown here; an enlarged thyroid can be seen as a swelling in the front of the neck. A goiter can occur both as a result of hypothyroidism and hyperthyroidism.It can sometimes also result from tumors or nodules that develop within the thyroid gland.ashimoto's disease, an autoimmune condition, is the most common cause of hypothyroidism. In this case the immune system mistakenly targets and damages the thyroid gland, so not enough hormones are produced. Hashimotoâs disease is often inherited.