Association Between Vitamin D Deficiency and Papillary Thyroid Cancer: Tertiary Center Experience.

Papillary thyroid carcinoma is the most common thyroid malignancy, with a higher incidence in women. Vitamin D deficiency has been proposed as a potential risk factor for various cancers, including thyroid cancer. This study investigates the association between vitamin D deficiency and papillary thyroid carcinoma.

Endoscopic endonasal removal of a large fibrous dysplasia of the paranasal sinuses and skull base.

Fibrous dysplasia is a rare condition. We present a case of a 34-years-old man presented with left-sided facial pain, headache and nasal obstruction for a long duration. CT scan of the sinuses showed a mass occupying the left ethmoidal region abutting the orbit and skull base obstructing the left frontal sinus.