Biopsy needle examination

Biopsy is short for "biopsy", also known as surgical pathology examination. It refers to the technology of removing diseased tissue from the patient's body by cutting, forceps or puncture for pathological examination in response to the needs of diagnosis and treatment.
It is the most important part of diagnostic pathology. It can make a clear histopathological diagnosis for the vast majority of the cases submitted for examination, and is regarded as the final clinical diagnosis.