biopsy

biopsy, needle

biopsy, fine-needle

chorionic villi sampling

conization

sentinel lymph node biopsy

endoscopy

angioscopy

arthroscopy

bronchoscopy

colposcopy

culdoscopy

cystoscopy

endoscopy, digestive system

cholangiopancreatography, endoscopic retrograde

endoscopy, gastrointestinal

colonoscopy

sigmoidoscopy

duodenoscopy

gastroscopy

proctoscopy

esophagoscopy

fetoscopy

hysteroscopy

laparoscopy

laryngoscopy

mediastinoscopy

neuroendoscopy

thoracoscopy

thoracic surgery, video-assisted

ureteroscopy

video-assisted surgery

thoracic surgery, video-assisted

pneumomediastinum, diagnostic

pneumoperitoneum, artificial