Russian
thyroid disease Portuguese
doença da tireoide Spanish
enfermedad de glandula tiroides Catalan
malaltia de la tiroide 
Medical condition that affects the function of the thyroid gland.
1
Multinodular goitre is the most common thyroid gland disorder.
2
On six-under-par he now shares the one-shot lead with Spain's Carl Suneson, who is recovering from a real illness, thyroid gland disorder.