Actinic cheilitis is sometimes referred to as farmer’s lip, sailor’s lip, solar cheilitis, and solar cheilosis. It's a variant of actinic keratosis (AK), another precancerous skin condition that can ...

Oncocytic change occurs in nontumorous thyroid disorders, in benign and malignant tumors of thyroid follicular cells, in tumors composed of thyroid C cells ... In this review we emphasize the ...

In 2008, the World Health Organization (WHO) classification of lymphoid tissue and hematopoietic system first proposed “pediatric follicular lymphoma” (1). Because of its unique clinical pathology and ...