At the immunohistochemical level, both clear cell papillary renal cell carcinoma and multilocular cystic renal cell carcinoma show positive reactions for both CK7 and CAIX. 16 Yet, despite the ...

Active brown adipose tissue helps maintain normal body temperature in newborn infants. It is believed that this tissue regresses with increasing age and is completely lost by the time a person ...

A 72-year-old man developed a bluish, painless and rapidly enlarging lesion on the palm side of his ring finger, over the course of a few weeks. It was solid and 20 mm in diameter on examination ...