“…(a) Procedural technique : The main technique used for performing PEC was endoscopy ( n = 17), 12 , 15 , 16 , 18 , 19 , 21 , 23 , 24 , 27 , 28 , 30 , 31 , 33 , 35 – 38 followed by fluoroscopy- ( n = 7), 20 , 22 , 25 , 26 , 32 , 41 CT- ( n = 3), 11 , 13 , 25 laparoscopy- ( n = 2), 14 , 17 and US-guided 22 , 39 procedures. The procedure was successful in a total 153 patients (93.86%) included in this review.…”