Table 2. Comparison of Clinical Presentation of Anaplastic Thyroid Cancer among International Studies.

Clinical presentation	Philippines	USA [14]	Canada [15]
Rapidly growing goiter, %	70	77	87
Dysphagia, %	80	40	49
Hoarseness, %	60	40	40
Lymph node mass, %	73	54	68
Neck pain, %	40	26	17