A 60-year-old Black man with hypertension and type 2 diabetes presents with a 1-month history of a yellowish, green furry plaque on his tongue.

A numb mouth or tongue can point to several conditions, including burns, a nutrient deficiency, or nerve damage. Mouth numbness can also be a side effect of some medical treatments. This article ...

A lung biopsy involves the removal of tissue or growths from the lungs. A doctor will use special devices, such as a fine needle, to remove the sample. A lung biopsy can help diagnose lung ...

Liquid biopsy is one of them. A traditional biopsy usually involves taking a tiny tissue sample from the body to diagnose a disease and to understand the extent of its progression. But liquid ...

This study aimed to combine these wasp-inspired functionalities into a single biopsy needle by changing the interconnection of the needle segments. The resulting biopsy needle features six parallel ...