Digestive Endoscopy

Article	Citations
Can we find a precise timing for endoscopic intervention in gastrointestinal bleeding?	74
WEO Newsletter	61
Novel technique “short myotomy” during endoscopic submucosal dissection for a diverticulum‐associated colonic lesion	48
Response to: Site of puncture in endoscopic ultrasound‐guided fine needle biopsy: Does it change diagnostic outcome?	46
Clinical significance and efficacy of endoscopic ultrasound‐guided tissue acquisition for para‐aortic lymph node metastasis	44
Tribute to our reviewers	44
How to manage adverse events after endoscopic resection of superficial duodenal epithelial tumors	43
High complete resection rates of underwater endoscopic mucosal resection for intermediate‐sized sessile serrated lesions	43
Endoscopic diagnosis of immunoglobulin G4‐related sclerosing cholangitis	40
Enhancing visibility in gastric endoscopic dissection: Red dichromatic imaging in managing submucosal fatty tissue	38
Early versus delayed feeding after therapeutic endoscopic procedures: Meta‐analysis of randomized controlled trials	36
New milestone for clinical research about biliary drainage	36
Development and validation of a scoring system for in‐hospital mortality following band ligation in esophageal variceal bleeding	33
Quality indicators in endoscopic screening and the role of artificial intelligence	33
Comorbidity burden and outcomes of endoscopic ultrasound‐guided treatment of pancreatic fluid collections: Multicenter study with nationwide data‐based validation	32
Endoscopic carbon dioxide insufflation treating malignant colonic intussusception	32
Reinsertion of a removed self‐expandable metal stent through an endosonographically created route after hepaticojejunostomy for multiple cholangioscopy‐guided procedures	32
Peroral digital cholangioscopy‐assisted removal of a migrated biliary plastic stent using a novel small dilating balloon	31
Replacement of lumen‐apposing metal stents with double pigtail stents in disconnected pancreatic duct syndrome: Choice or necessity?	31
How to not get lost in the labyrinth during device‐assisted enteroscopy endoscopic retrograde cholangiopancreatography	31
Reply to “Evaluation of pharyngeal lidocaine anesthesia for esophagogastroduodenoscopy: Double‐blind randomized control trial” by Martín‐Marcos et al.	30
Response to reply to “Prognostic and recurrence factors after endoscopic injection sclerotherapy for esophageal varices: Multivariate analysis with propensity score matching” by Abe et al.	30
Colonic tumor in a diverticulum removed by endoscopic submucosal dissection: Two‐step strategy using multi‐loop traction devices	29
Effectiveness with open‐clutch method using ClutchCutter for severe fibrosis in colorectal endoscopic submucosal dissection	27
Cost‐effectiveness analysis of endoscopic resection for colorectal laterally spreading tumors: Endoscopic submucosal dissection versus piecemeal endoscopic mucosal resection	27

Measurement of the anchoring force of covered self‐expandable and lumen‐apposing metal stents for interventional endoscopic ultrasonography	27
Homemade endoscopic vacuum therapy device for the management of transmural gastrointestinal defects	27
Needle tract seeding after endoscopic ultrasound‐guided pancreatic biopsy: Moving beyond anecdotal evidence	27
Cover Image	26
Effect of bowel preparation completion time on bowel cleansing efficacy: Prospective randomized controlled trial of different bowel preparation completion times precolonoscopy	25
The 104th Congress of the Japan Gastroenterological Endoscopy Society	25
Cover Image	24
Pancreatic duct biopsies using a novel device delivery system for preoperative evaluation of main duct intraductal papillary mucinous neoplasm	24
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Endoscopic ultrasound‐based application for determining the management of subepithelial lesions: Do androids dream of endoscopic ultrasound?	23
Post‐per‐oral endoscopic myotomy heartburn: It’s not always reflux: Expert review	23
Single‐session endoscopic ultrasound‐directed transgastric endoscopic retrograde cholangiopancreatography with a dedicated over‐the‐scope fixation device: Feasibility study (with video)	22
Submucosal marking peroral endoscopic myotomy: Novel method of peroral endoscopic myotomy	22
Endoscopic ultrasound‐guided drainage of perforated gallbladder in patients with hilar cholangiocarcinoma postbiliary uncovered self‐expandable metal stent placement	22
Direct clipping using a half‐opened reopenable clip and long hood for colonic diverticular bleeding	22
Ultrahigh magnification endoscopy in inflammatory bowel disease: How do we bridge the gap between research and practice?	21
Suturing with muscle layer grasping and pulling technique for mucosal defect of colorectal endoscopic submucosal dissection	21
Prediction of the invasion depth of superficial nonampullary duodenal adenocarcinoma	20
Incidence of adverse event associated with endoscopic retrograde cholangiopancreatography in the current era: Pursuit of a lower incidence of postendoscopic retrograde cholangiopancreatography pancrea	20
Progress in magnifying colonoscopy: Road to optical biopsy	20
Endoscopic ultrasound‐guided biliary drainage with a 22‐gauge needle and a 0.018‐inch guidewire: Can it be the new standard?	20
Feasibility and safety of per‐oral endoscopic septotomy for Killian‐Jamieson diverticulum: Case series with video	20
Novel usage of one nasobiliary drainage tube for cholecystitis with cholangitis from external to internal drainage	19
“Rescue” rendezvous technique during endoscopic ultrasound‐guided gallbladder drainage for acute cholecystitis	19
Efficacy of ultra‐low volume (≤1 L) bowel preparation fluids: Systematic review and meta‐analysis	19
Artificial intelligence in a prediction model for postendoscopic retrograde cholangiopancreatography pancreatitis	19
Novel technique to keep right direction during transpancreatic biliary sphincterotomy: Needle knife marking method	19
Rescuing maldeployment of lumen‐apposing metal stent for the management of acute cholecystitis	19
Gel immersion endoscopic ultrasonography for the transgastric observation of jejunal tumor	19
Expanding minimally invasive treatment approaches for refractory large walled‐off necrosis after necrotizing pancreatitis	19
Cost of artificial intelligence: Elephant in the room and its cage	18
Reply to “Prognostic and recurrence factors after endoscopic injection sclerotherapy for esophageal varices: Multivariate analysis with propensity score matching” by Abe et al.	18
Outcomes of endoscopic submucosal dissection for colorectal neoplasms: Prospective, multicenter, cohort trial	18
Endoscopic ultrasound‐guided tissue acquisition for assessment of resectability in pancreatobiliary cancer	18
Achieving hemostasis during endoscopic necrosectomy for walled‐off pancreatic necrosis using gel immersion technique	18
Dilation of pancreatic duct stenosis using a newly designed drill dilator	17
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Can endoscopic submucosal dissection be an appropriate initial treatment for T1 esophageal squamous cell carcinoma?	17
Cover Image	17
Advanced endoscopy for the management of inflammatory digestive diseases: Review of the Japan Gastroenterological Endoscopy Society core session	17
That’s one small step for Japanese endoscopists, but one giant leap for the Japan Gastroenterological Endoscopy Society?	17
Endoscopic repositioning for herniation of the stomach and pancreas into the mediastinum	16
Identification of endoscopic predictors of biliary malignancy during digital cholangioscopy	16
Challenges in artificial intelligence for polyp detection	16
Endoscopic injection sclerotherapy under red dichromatic imaging for esophageal varices	16
Linked color imaging improves visibility of colorectal serrated lesion by high color contrast to surrounding mucosa	16
Scarecrow method using a 4‐Fr plastic stent for the prevention of metal stent migration after endoscopic ultrasound‐guided hepaticogastrostomy	16
Glove box method: Simple and effective right‐hand free method for interventional endoscopy	15
New technique of guidewire exchange for transanal decompression tube placement	15
Multiple foci of dilated vessels as a new predictor of metachronous esophageal cancer	15

Antegrade stenting for pancreaticojejunostomy stricture following successful guidewire placement through the pancreaticogastrostomy facilitated by peroral pancreatoscopy	15
Development of a new endoscopy system to visualize bilirubin for the diagnosis of duodenogastroesophageal reflux	15
Risk and prognostic factors of invasive gastric cancer detection during surveillance endoscopy: Multi‐institutional cross‐sectional study	15
Colorectal endoscopic submucosal dissection with a calibrated, small‐caliber tip, transparent hood for tumors in the appendiceal orifice	15
Advancements in minimally invasive endoscopic treatment: Navigating deeper layers for upper gastrointestinal lesion	15
Balloon passage method to avoid stent maldeployment during the stent‐in‐stent technique for a colonic metallic stent obstruction	15
Retroflexed view for reexamination of the right colon after forward view examination: Systematic review and meta‐analysis	15
Issue Information	14
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Very rare case of pancreatic stent migration into the biliary stent	14
Endoscopic ultrasonography‐guided hepaticogastrostomy using a novel laser‐cut type partially covered self‐expandable metal stent (with video)	14
Small bowel endoscopy for children: Collaboration of capsule endoscopy and device‐assisted enteroscopy	13
Cover Image	13
Muscular defect resembling a perforation during endoscopic submucosal dissection at the base of a residual appendix after open appendectomy	13
The 104th Congress of the Japan Gastroenterological Endoscopy Society	13
Serial pancreatic juice aspiration cytologic examination with balloon‐assisted enteroscopy in surgically altered anatomy	13
Present status and the future of ultrathin endoscopy	12
Ten‐year progression of a diminutive rectosigmoid polyp left in situ at the index colonoscopy	12
WEO Newsletter: WEO Update from Lars Aabakken, MD President of WEO	12
Is Lugol chromoendoscopy omissible in screening for esophageal squamous cell carcinoma?	12
Duodenal ulcers caused by secondary aortoduodenal fistula	12
Gel injected via the accessory channel more efficiently secures the visual field than gel delivered via the water jet channel	12
Cover Image	12
Assessment of predictive factors associated with the technical difficulty of endoscopic submucosal dissection for superficial esophageal squamous cell carcinoma: Japanese multicenter retrospective stu	12
Using the string‐clip method to retrieve the resected specimen allowed a clear observation of the colon and detection of a new lesion	12
Guidelines for endoscopic management of nonvariceal upper gastrointestinal bleeding (second edition)	12
Issue Information	12
Utility of biopsy forceps lavage cytology in diagnosing malignant biliary stricture: Don’t waste the sample for pathological examination	11
Successful endoscopic biliary intervention using the multiloop traction device for periampullary diverticulum	11
Can endoscopic retrograde cholangiopancreatography‐related procedures for resolving acute cholangitis be effectively and safely performed in patients with surgically altered anatomy? Comparison study	11
Painless pancreatic stones still need further discussion	11
Outcomes of noncurative endoscopic submucosal dissection for T1 colorectal cancer: Prospective, multicenter, cohort study in Japan	11
Feasibility of endoscopic transpapillary gallbladder drainage for acute gangrenous cholecystitis in poor surgical candidates	11
Issue Information	10
Preoperative biliary drainage for pancreatic cancer	10
Fishing for a button battery using a self‐made magnetic device	10
Towards establishment of an endoscopic treatment strategy for pancreatic fluid collection in the era of the lumen‐apposing metal stent	10
Novel traction and mucosal defect closure methods using clip‐traction bands for duodenal endoscopic submucosal dissection	10
Macroscopic visible core length can predict the histological sample quantity in endoscopic ultrasound‐guided tissue acquisition: Multicenter prospective study	10
Dental floss clip traction‐assisted endoscopic ultrasound‐guided hepaticogastrostomy for transluminal intrahepatic bile duct stone fragmentation and removal	10
Novel method using a surgical glove for retrieving large specimens during colorectal endoscopic submucosal dissection	10
How should radiation exposure be handled in fluoroscopy‐guided endoscopic procedures in the field of gastroenterology?	10
Case of gel immersion endoscopy: Efficacy of identification and achieving hemostasis for diverticular hemorrhage in the sigmoid colon	10
Endoscopic transpapillary gallbladder drainage with “hooking technique” using a rotatable sphincterotome	10
Issue Information	10
Successful diagnosis of small gastrointestinal stromal tumor using modified mucosal incision‐assisted biopsy with a cold snare	10
Long‐term outcomes of endoscopic balloon dilation for intestinal strictures in patients with Crohn's disease during maintenance treatment with anti‐tumor necrosis factor alpha antibodies	10
Novel approach to complete anastomotic obstruction after hepaticojejunostomy	10
Connected or disconnected: What's next after successful transmural drainage of pancreatic fluid collection?	10
Long‐term outcomes of standardized colonic stenting using WallFlex as a bridge to surgery: Multicenter prospective cohort study	10
Truth will out: Endoscopic ultrasound‐guided fine‐needle biopsy for appendiceal adenocarcinoma	9
Risk‐scoring system predicting need for hospital‐specific interventional care after peroral endoscopic myotomy	9
Objective indicators of endoscopic submucosal dissection skills through electrosurgical unit analysis	9
Clinical usefulness of red dichromatic imaging in hemostatic treatment during endoscopic submucosal dissection: First report from a multicenter, open‐label, randomized controlled trial	9
“SEMS‐in‐SEMS” technique for the removal of embedded fully covered self‐expandable metal stents in benign pancreatic duct stricture	9
Endoscopic ultrasound‐guided transmural pancreatic cyst drainage using an electrocautery lumen‐apposing metal stent without fluoroscopy for critically ill patients in the intensive care unit setting	9
Endoscopic screening for gastric cancer in Japan: Current status and future perspectives	9
Endoscopic ultrasound‐guided drainage of a mediastinal abscess related to endobronchial ultrasound‐guided transbronchial needle aspiration	9
Scoring system for prediction of mortality after endoscopic ligation in esophageal variceal bleeding	9
Estimating colorectal polyp size with a virtual scale endoscope and visual estimation during colonoscopy: Prospective, preliminary comparison of accuracy	9
Endoscopic removal of migrated gastric band ring after Fobi pouch gastric bypass	9
Endoscopic Pressure Study Integrated System: Promising tool for evaluating the esophagogastric junction, but why not use it in the stomach as well?	9
Gel immersion cold polypectomy with a duodenoscope for supra‐ampullary adenoma	9
Type 2 and type 3 gastric neuroendocrine tumors have high risk of lymph node metastasis: Systematic review and meta‐analysis	8
Confirmation of a rubber band as the stone nuclei within common bile duct stones using cholangioscopy	8
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Endoscopic treatment for pancreatic fluid collections: Is active intervention always the optimal option?	8
Novel modified side‐by‐side balloon dilatation method for esophagogastric junction strictures: Single‐/double‐barrel techniques	8
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Efficacy and safety of second photodynamic therapy for local failure after salvage photodynamic therapy for esophageal cancer	8
Endoscopic hand suturing has the potential to reduce bleeding after gastric endoscopic submucosal dissection in patients on antithrombotic agents: Multicenter phase II study	7
Which are optimal for endoscopic ultrasound‐guided drainage of pancreatic fluid collection: Lumen‐apposing metal stents or plastic stents?	7
Endoscopic transpapillary gallbladder drainage using a tapered endoscopic sheath	7
Current status of transanal total mesorectal excision for rectal cancer and the expanding indications of the transanal approach for extended pelvic surgeries	7
Potential of temperature‐response collagen‐genipin sol as a novel submucosal injection agent for endoscopic resection: Acute and chronic phase study using living animals	7
Comparison of fully versus partially covered metal stents in endoscopic ultrasound‐guided hepaticogastrostomy for malignant biliary obstruction (with video)	7
Esophageal rupture during endoscopic submucosal dissection closed using a novel suturing device	7
Scoring system for predicting the prognosis of elderly gastric cancer patients after endoscopic submucosal dissection	7
Emerging texture and color enhancement imaging in early gastric cancer	7
Multiple transluminal gateway technique with transplantation of lumen‐apposing metal stent for direct endoscopic necrosectomy in a patient with infected walled‐off pancreatic necrosis	7

Thin‐tipped balloon catheter‐assisted removal of a fractured pancreatic stent placed by an antegrade transgastric approach	6
Combined assessment of clinical and pathological prognostic factors for deciding treatment strategies for esophageal squamous cell carcinoma invading into the muscularis mucosa or submucosa after endo	6
Factors determining the resection ability of snares in cold snare polypectomy: Construction of an ex vivo model for accurately evaluating resection ability	6
Novel quantitative assessment indicators for efficiency and precision of endoscopic submucosal dissection in animal training models by analyzing an electrical surgical unit	6
Issue Information	6
Case of refractory esophagotracheobronchial fistula successfully closed with a dumbbell‐shaped polyglycolic acid sheet	6
The 106th Congress of the Japan Gastroenterological Endoscopy Society	6
Smartphone application for artificial intelligence‐based evaluation of stool state during bowel preparation before colonoscopy	6
Is active exercise effective in preventing metachronous advanced colorectal neoplasm after polypectomy?	6
Novel perfusion system using continuous liquid‐suction catheter attachment in colorectal endoscopic submucosal dissection with water pressure method (with video)	6
Texture and color enhancement imaging improve visibility in photodynamic therapy for patients with esophageal squamous cell carcinoma	6
Novel endoscopic ultrasound‐guided rendezvous using grasper forceps in a difficult guidewire manipulation	6
Clip stopper closure method using a detachable snare in combination with ZEOCLIP for endoscopic submucosal dissection‐induced mucosal defects	6
Usefulness of novel line traction‐assisted polypectomy for a large gastric polyp prolapsing into the duodenum	6
Issue Information	6
Exploring the potential: New chapter in gastrointestinal endoscopy with innovative 3D imaging technology	6
Amoebic colitis rapidly diagnosed by endocytoscopy	6
Endoscopic hand suturing for mucosal defect closure after gastric endoscopic submucosal dissection may reduce the risk of postoperative bleeding in patients receiving antithrombotic therapy	6
Endoscopic approach in the diagnosis of high‐grade pancreatic intraepithelial neoplasia	6
Endoscopic ultrasonography‐guided trans‐afferent loop drainage of liver abscess using forward‐viewing echoendoscope	6
Novel non‐slip banded balloon catheter for endoscopic papillary balloon dilation in balloon enteroscopy‐assisted endoscopic retrograde cholangiopancreatography	6
Tip‐in gel immersion endoscopic mucosal resection with partial submucosal injection for a superficial nonampullary duodenal epithelial tumor on the duodenal angulus	6
Efficacy of partial injection underwater endoscopic mucosal resection for superficial duodenal epithelial tumor: Propensity score‐matched study (with video)	6
Water pressure method for endoscopic submucosal dissection using SB Knife Jr2	6
Pilot study on anti‐reflux mucoplasty: Advancing endoscopic anti‐reflux therapy for gastroesophageal reflux disease	6
Congratulatory note to the 100th Congress of the Japan Gastroenterological Endoscopy Society: JGES, past and future	6
Efficacy of prophylactic clip closure in reducing the risk of delayed bleeding after colorectal endoscopic submucosal dissection in patients on anticoagulant therapy: Multicenter prospective study	6
Best Reviewers Award for 2024	6
Traction‐assisted endoscopic ultrasound‐guided fine‐needle biopsy using the clip‐with‐thread method for small gastric subepithelial lesions: Randomized controlled trial (with video)	5
Proportions and characteristics of interval cancer in annual fecal immunochemical test screening and postcolonoscopy colorectal cancer: Results from a Japanese multicenter prospective study using ques	5
Clinical factors associated with noncurative endoscopic submucosal dissection for the expanded indication of intestinal‐type early gastric cancer: Post hoc analysis of a multi‐institutional, single‐ar	5
Three separate sessions of endoscopic submucosal dissection for long‐segment Barrett's esophagus prevent severe esophageal stricture	5
Trans‐anal tube facilitates endoscopic submucosal dissection of a >10 cm rectal laterally spreading tumor	5
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Usefulness of linked color imaging for the detection of obscure early gastric cancer: Multivariate analysis of 508 lesions	5
Ischemic change in gastric mucosa due to gastric wall expansion with air supply: Real‐time capture in upper gastrointestinal endoscopy	5
Wave height fluctuations in the waveforms of an endoscopic pressure study integrated system have the potential to predict acid reflux in gastroesophageal reflux disease (with video)	5
Digital single‐operator cholangioscopy‐guided endoluminal radiofrequency of an intraductal papillary mucinous neoplasia of the bile duct	5
How to implement adverse events as a quality indicator in gastrointestinal endoscopy	5
Importance of bile reflux to the esophagus in reflux esophagitis and the meaning of establishing a new endoscopy EP‐0002 system to visualize bilirubin	5
History of endoscopes: Contribution of the Japan Gastroenterological Endoscopy Society	5
Assemblage of a functional and versatile endoscopy trainer reusing medical waste: Step‐by‐step video tutorial	5
Abstracts	5
Full‐time red dichromatic imaging during esophageal endoscopic submucosal dissection to address intraoperative bleeding	5
Magnifying endoscopy for the diagnosis of early gastric cancer: Establishment of technique, diagnostic system, and scientific evidence from Japan	5
Efficacy of PuraStat hemostatic gel for pulsating arterial bleeding during colorectal endoscopic submucosal dissection	5
Benefits and challenges in implementation of artificial intelligence in colonoscopy: World Endoscopy Organization position statement	5
Predictors of early and late mortality after the treatment for early gastric cancers	5
Can large duodenal covered metal stents reduce the risk of stent migration?	5
Endoscopic treatment for duodenal neoplasms	5
Corrigendum	5
WEO Newsletter: Strategies for effective endoscopic closure of gastrointestinal defects	5
Best Reviewers Award for 2021	5
Removal of an esophageal foreign body under real‐time miniprobe endoscopic ultrasound guidance	5
Congenital esophageal diverticulum with bronchoesophageal fistula treated with diverticular peroral endoscopic myotomy	5
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Consensus statements on endoscopic ultrasound‐guided tissue acquisition. Guidelines from the Asian Endoscopic Ultrasound Group	4
Case of a novel self‐assembling peptide hemostatic gel as a therapeutic tool for endoscopic ultrasound‐guided tissue acquisition‐related bleeding	4
Computer‐aided detection in colonoscopic practice: Ready for prime time?	4
Endoscopic submucosal dissection of a duodenal lesion by using a novel adjustable traction device: A‐TRACT‐2	4
Randomized trial comparing the 25G and 22G Franseen needles in endoscopic ultrasound‐guided tissue acquisition from solid pancreatic masses for adequate histological assessment	4
Depth diagnosis of early colorectal cancer: Magnifying chromoendoscopy or image enhanced endoscopy with magnification?	4
Current status and issues for prediction and prevention of postendoscopic retrograde cholangiopancreatography pancreatitis	4
Underwater detection and clipping using a reopenable clip with a long hood for colonic diverticular bleeding	4
Tropical sprue differentiated from celiac disease: First case report in Japan	4
Challenging case of a locally recurrent adenoma in a patient with ulcerative colitis	4
Successful diagnosis using a precutting method for intra‐ampullary carcinoma of Vater	4
Issue Information	4
Guidelines for endoscopic balloon dilation in treating Crohn's disease‐associated small intestinal strictures (supplement to the Clinical Practice Guidelines for Enteroscopy)	4
Evolving field of third‐space endoscopy: Derivatives of peroral endoscopic myotomy	4
Impact of computer‐aided characterization for diagnosis of colorectal lesions, including sessile serrated lesions: Multireader, multicase study	4
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Flexible endoscopic identification and catheterization of congenital H‐type tracheoesophageal fistula using a laryngeal mask	4
Active exercise after polypectomy reduces the risk of metachronous advanced colorectal neoplasm	4
WEO Newsletter	4
Peroral endoscopic retrieval of two duodenal stents migrated into jejunum	4
Impact and potential use of disposable single‐use endoscopes	4
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Endoscopic pressure study integrated system for the diagnosis of achalasia	4
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Clinical characteristics and long‐term prognosis of type 1 gastric neuroendocrine tumors in a large Japanese national cohort	4
Endoscopic tissue shielding with polyglycolic acid sheets, self‐assembling peptide, and endoclips for preventing delayed adverse events after endoscopic submucosal dissection	4
Closure method to prevent leakages from perforations using multiple over‐the‐scope clips in an over‐the‐line method	4
New tips for photodynamic therapy of esophageal cancer	4
Usefulness of detective flow imaging endoscopic ultrasound for pancreatic neuroendocrine tumors difficult to detect with other imaging modalities	4
Endoscopic ultrasound‐guided gastrojejunostomy with wire endoscopic simplified technique: Move towards benign indications (with video)	4
Issue Information	4
Elevating standards: Training and quality metrics in interventional endoscopic ultrasound	4
Modified N score is helpful for identifying patients who need endoscopic intervention among those with black stools without hematemesis	4
Progress in medical devices for gastrointestinal endoscopy: FUJIFILM Corporation	3
Disconnected pancreatic duct syndrome and outcomes of endoscopic ultrasound‐guided treatment of pancreatic fluid collections: Systematic review and meta‐analysis	3
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Corrigendum	3
Synergistic or independent? Revisiting colonoscopic surveillance for conventional and serrated lesions	3
Plastic or self‐expandable metal stent: Which is the most suitable for patients with pancreatic head cancer in the upcoming era of neoadjuvant chemotherapy? A review	3