excreta, EXC, Excision of intracranial varicose vein, Excisional biopsy of perivesical tissue, Excision of cervix by electroconization, Excimer laser epithelial keratomileusis, excavating type squamous cell carcinoma, Excision of intestine for interposition, excretory micturition cystourethrography, excavating by double-side-wall drift, Excision of female urethral diverticulum, excisional new attachment of periodontum 返回 exculpation