2017; Adult; Asian ­ Chinese; Bilateral salpingo-oophorectomy; Bowel movements ȃ bleeding; CT scan; Carbimazole; Diplopia; Dysphagia; FT3; FT4; Fatigue; Female; Glucocorticoids; Goitre; Goitre (multinodular); Graves' disease; Graves' ophthalmopathy; Heat intolerance; Histopathology; Hyperthyroidism; Hysterectomy; Levothyroxine; MRI; Menstrual disorder; Myasthaenia; October; Ovarian tumour; Palpitations; Prednisolone; Proptosis; Resection of tumour; Salpingo-oophorectomy; Singapore; Struma ovarii; TSH; TSH receptor antibodies; Thyroid; Thyroid antibodies; Thyroidectomy; Thyroiditis; Thyrotoxicosis; Thyroxine (T4); Tremulousness; Triiodothyronine (T3); Unique/unexpected symptoms or presentations of a disease; Weight loss