1. diffuse hyperplasia goiter diffuse enlargement of the hyroid gland, 0 the smooth and soft 2 the follicles are lined by crowded columnar cells, which may pile up and v form projections 0
1.diffuse hyperplasia goiter diffuse enlargement of the thyroid gland, smooth and soft; the follicles are lined by crowded columnar cells, which may pile up and form projections
2. diffuse colloid goiter e the thyroid gland is more enlarged than before, smooth and soft, A R9 e cut surface usually brown somewhat glassy and s translucent: 0000 80 02v follicle epithelial cells flattened, colloid is abundant
2.diffuse colloid goiter the thyroid gland is more enlarged than before, smooth and soft; cut surface :usually brown , somewhat glassy,and translucent; follicle epithelial cells flattened, colloid is abundant
3. nodular goiter gross appearance: a more irregular enlargement termed nodular; cut surface. A An6 fibrosis, hemorrhage, calcification,cystic change
3. nodular goiter: gross appearance: a more irregular enlargement; termed nodular ; cut surface: fibrosis,hemorrhage, calcification ,cystic change