Research Topics
Species | Wai Lun LawSummaryAffiliation: University of Hong Kong Country: China Publications
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Detail Information
Publications
Urinary retention after haemorrhoidectomy: Impact of stapled haemorrhoidectomyBarbara Chik
Department of Surgery, Queen Mary Hospital, University of Hong Kong Medical Centre, Hong Kong SAR
Asian J Surg 29:233-7. 2006..CONCLUSION: The incidence of urinary retention following haemorrhoidectomy was 15.2%. General anaesthesia and SH were independent significant factors associated with a lower incidence of urinary retention...
Impact of laparoscopic resection for colorectal cancer on operative outcomes and survivalWai Lun Law
Department of Surgery, University of Hong Kong Medical Centre, Queen Mary Hospital, Hong Kong
Ann Surg 245:1-7. 2007..Comparison of colectomy in 2 consecutive periods (period 1: January 1996-May 2000; period 2: June 2000-December 2004), with laparoscopic surgery being a surgical option in period 2, was also performed...
Anterior resection for rectal cancer with mesorectal excision: a prospective evaluation of 622 patientsWai Lun Law
Department of Surgery, Queen Mary Hospital, University of Hong Kong Medical Center, Hong Kong
Ann Surg 240:260-8. 2004..Risk factors for local recurrence and survival were also analyzed...
Anastomotic leakage is associated with poor long-term outcome in patients after curative colorectal resection for malignancyWai Lun Law
Department of Surgery, University of Hong Kong Medical Centre, Queen Mary Hospital, Pokfulam Road, Hong Kong, SAR, China
J Gastrointest Surg 11:8-15. 2007..Efforts should be undertaken to avoid this complication to improve the long-term outcome...
The optimal number of lymph nodes examined in stage II colorectal cancer and its impact of on outcomesHok Kwok Choi
Department of Surgery, The University of Hong Kong, Queen Mary Hospital, Pokfulam Road, Hong Kong
BMC Cancer 10:267. 2010..The aims of this study were to assess the impact of the number of lymph nodes examined on survival of patients with stage II colorectal cancer and to determine the optimal number of lymph nodes that should be examined...
Survival following laparoscopic versus open resection for colorectal cancerWai Lun Law
Department of Surgery, The University of Hong Kong, Queen Mary Hospital, Pokfulam Road, Hong Kong, Hong Kong
Int J Colorectal Dis 27:1077-85. 2012..This study aimed to compare the overall and disease specific survivals of patients who underwent laparoscopic and open resection of colorectal cancer in a high volume tertiary center...
Outcomes of surgery for mid and distal rectal cancer in the elderlyWai Lun Law
Department of Surgery, University of Hong Kong Medical Centre, Queen Mary Hospital, Pokfulam Road, Hong Kong
World J Surg 30:598-604. 2006..This study aimed to evaluate the surgical strategies, operative results, and oncological outcomes of elderly patients who underwent curative resection for mid and distal rectal cancer. Comparison was made with patients of younger age...
Laparoscopic colectomy for obstructing sigmoid cancer with prior insertion of an expandable metallic stentWai Lun Law
Department of Surgery, Queen Mary Hospital, University of Hong Kong Medical Centre, Hong Kong
Surg Laparosc Endosc Percutan Tech 14:29-32. 2004..The metallic stent successfully relieved the intestinal obstruction, and laparoscopic anterior resection was performed subsequently. The use of this approach in the management of patients with obstructing colorectal cancer is discussed...
The impact of postoperative complications on long-term outcomes following curative resection for colorectal cancerWai Lun Law
Department of Surgery, University of Hong Kong Medical Centre, Queen Mary Hospital, Hong Kong, SAR, China
Ann Surg Oncol 14:2559-66. 2007..This study aimed to investigate the impact of postoperative complications on long-term survival and disease recurrence in patients who underwent curative resection for colorectal cancer...
Outcomes of resection of stage IV rectal cancer with mesorectal excisionWai Lun Law
Department of Surgery, Queen Mary Hospital, University of Hong Kong Medical Centre, Hong Kong
J Surg Oncol 93:523-8. 2006..This study aims to evaluate the results of resection of rectal cancer in the patients with stage IV disease and to analyze the factors that might affect the survival of these patients...
Impact of conversion on the long-term outcome in laparoscopic resection of colorectal cancerAlbert C Y Chan
Department of Surgery, Queen Mary Hospital, University of Hong Kong Medical Centre, Pokfulam Road, Kowloon, Hong Kong
Surg Endosc 22:2625-30. 2008..This study aimed to evaluate the impact of conversion on the operative outcome and survival of patients who underwent laparoscopic resection for colorectal malignancy...
Laparoscopic and open anterior resection for upper and mid rectal cancer: an evaluation of outcomesWai Lun Law
Department of Surgery, University of Hong Kong Medical Centre, Queen Mary Hospital, Pokfulam, Hong Kong
Dis Colon Rectum 49:1108-15. 2006..This study was designed to compare the outcomes of laparoscopic anterior resection with open operation for mid and upper rectal cancer...
Laparoscopic bowel resection in the setting of metastatic colorectal cancerWai Lun Law
Department of Surgery, University of Hong Kong Medical Centre, Queen Mary Hospital, Pokfulam Road, Hong Kong SAR, China
Ann Surg Oncol 15:1424-8. 2008..This study aimed to review the outcomes of laparoscopic colorectal resection for patients with stage IV colorectal cancer...
Self-expanding metallic stent as a bridge to surgery versus emergency resection for obstructing left-sided colorectal cancer: a case-matched studyKa Chun Ng
Department of Surgery, University of Hong Kong Medical Centre, Queen Mary Hospital, Hong Kong
J Gastrointest Surg 10:798-803. 2006..The wider application of this treatment option for obstructing colorectal cancer warranted further studies...
Outcome of laparoscopic resection for colorectal cancer in patients with high operative riskJensen T C Poon
Division of Colorectal Surgery, Department of Surgery, The University of Hong Kong, Pokfulam, Hong Kong
Ann Surg Oncol 18:1884-90. 2011..This study investigated the impact of laparoscopic colorectal cancer resection for patients with high operative risk, which was defined as American Society of Anesthesiologist classes 3 and 4...
Early outcomes of surgery for small bowel obstruction: analysis of risk factorsOswens Siu Hung Lo
Department of Surgery, University of Hong Kong Medical Centre, Queen Mary Hospital, Pokfulam Road, Hong Kong, China
Langenbecks Arch Surg 392:173-8. 2007..The study aimed to review the etiologies of patients who underwent surgery for small bowel obstruction (SBO) and to evaluate the risk factors affecting the early postoperative outcomes...
Single-incision laparoscopic colectomy: early experienceWai Lun Law
Department of Surgery, The University of Hong Kong, Queen Mary Hospital, Hong Kong
Dis Colon Rectum 53:284-8. 2010..The present study evaluated our early results of single-incision laproscopic surgery in a series of 8 patients who underwent colectomy for various colorectal pathologies...
Impact of laparoscopic colorectal resection on surgical site infectionJensen T Poon
Department of Surgery, University of Hong Kong Medical Centre, Queen Mary Hospital, Hong Kong
Ann Surg 249:77-81. 2009..This study aimed to identify the risk factors of surgical site infection (SSI) in elective colorectal resection and the strategy for prevention of SSI in modern era of colorectal surgery...
Outcome of anterior resection for stage II rectal cancer without radiation: the role of adjuvant chemotherapyWai Lun Law
Department of Surgery, University of Hong Kong Medical Center, Queen Mary Hospital, Hong Kong
Dis Colon Rectum 48:218-26. 2005..This study aimed to evaluate the oncological outcome of patients who had Stage II rectal cancer and underwent curative nonsphincter-ablation surgery without adjuvant radiation...
Impact of neoadjuvant treatment on total mesorectal excision for ultra-low rectal cancersYon Kuei Lim
Department of Surgery, The University of Hong Kong, Queen Mary Hospital, Hong Kong
World J Surg Oncol 8:23. 2010..We examined surgical complications, local recurrence and survival...
Laparoscopic versus open right hemicolectomy for carcinoma of the colonDaniel K H Tong
Department of Surgery, University of Hong Kong Medical Centre, Queen Mary Hospital, Hong Kong
JSLS 11:76-80. 2007..This study aimed to compare the outcomes of laparoscopic resection (LR) with open resection (OR) for right-sided colon cancer...
Enhanced recovery program in laparoscopic colectomy for cancerJensen T C Poon
Department of Surgery, University of Hong Kong, Queen Mary Hospital, Pokfulam Road, Pokfulam, Hong Kong
Int J Colorectal Dis 26:71-7. 2011..This study evaluated the impact of ERP on results of laparoscopic colectomy and comparison was made with the outcomes of patients prior to the application of ERP...
Non-curative surgery for colorectal cancer: critical appraisal of outcomesWai Lun Law
Department of Surgery, Queen Mary Hospital, University of Hong Kong Medical Centre, Pokfulam Road, Hong Kong, China
Int J Colorectal Dis 19:197-202. 2004..This study evaluated outcomes in patients undergoing non-curative surgery for colorectal cancer and aimed to identify patients who would benefit from palliative surgery...
Impact of the standardized medial-to-lateral approach on outcome of laparoscopic colorectal resectionJensen T C Poon
Department of Surgery, University of Hong Kong Medical Centre, Queen Mary Hospital, 102 Pokfulam Road, Hong Kong, China
World J Surg 33:2177-82. 2009..The present study aimed to compare the outcomes of patients operated on by this approach with those who were operated on prior to the adoption of this technique...
Needlescopic totally extraperitoneal hernioplasty for unilateral inguinal hernia in adult patientsWong Hoi She
Division of Colorectal Surgery, Department of Surgery, University of Hong Kong, Queen Mary Hospital, Hong Kong SAR
Asian J Surg 34:23-7. 2011..We report our prospective study that compared the postoperative outcomes of these two approaches over a 2-year period...
Comparison of outcome of open and laparoscopic resection for stage II and stage III rectal cancerWai Lun Law
Department of Surgery, University of Hong Kong Medical Centre, Queen Mary Hospital, Pokfulam, Hong Kong
Ann Surg Oncol 16:1488-93. 2009..This study aimed to compare the survival of patients who underwent laparoscopic and open resection for stage II and III rectal cancer...
Leakage after resection and intraperitoneal anastomosis for colorectal malignancy: analysis of risk factorsHok Kwok Choi
Department of Surgery, University of Hong Kong Medical Centre, Queen Mary Hospital, Hong Kong SAR, China
Dis Colon Rectum 49:1719-25. 2006..The study was designed to identify the risk factors associated with anastomotic leakage after an intraperitoneal large-bowel anastomosis in patients with colorectal malignancy...
Bowel preparation for colonoscopy: a randomized controlled trial comparing polyethylene glycol solution, one dose and two doses of oral sodium phosphate solutionWai Lun Law
Department of Surgery, University of Hong Kong Medical Centre, Queen Mary Hospital, 102 Pokfulam Road, Hong Kong SAR, China
Asian J Surg 27:120-4. 2004..To compare three bowel preparation regimens for colonoscopy in terms of the quality of preparation, the side effects and patient acceptance...
Prognostic factors affecting survival and recurrence of patients with pT1 and pT2 colorectal cancerKenneth S H Chok
Department of Surgery, University of Hong Kong Medical Centre, Queen Mary Hospital, Pokfulam Road, Hong Kong SAR, China
World J Surg 31:1485-90. 2007..The aim of the present study was to determine factors that might predict the survival and recurrence of patients who had T1 and T2 colorectal cancers...
A rare complication of laparoscopic low anterior resectionJoe K M Fan
Department of Surgery, University of Hong Kong Medical Centre, Queen Mary Hospital, Hong Kong
Surg Laparosc Endosc Percutan Tech 19:e210. 2009..Double stapling was then performed and the patient recovered uneventfully. This case showed that stapler complication in laparoscopic surgery could be salvaged without conversion...
A comparative study of routine laparoscopic versus open appendectomyJamy L Yong
Department of Surgery, University of Hong Kong Medical Centre, Queen Mary Hospital, Hong Kong, China
JSLS 10:188-92. 2006..Other intra-abdominal pathologies can also be diagnosed more accurately with the laparoscopic approach...
Systemic inflammatory response after natural orifice translumenal surgery: transvaginal cholecystectomy in a porcine modelJoe K M Fan
Department of Surgery, The University of Hong Kong, Queen Mary Hospital, Hong Kong Special Administrative Region, China
JSLS 13:9-13. 2009..We analyzed circulating TNF-alpha and IL-6 to determine systemic inflammatory responses associated with transvaginal cholecystectomy in a porcine model...
Transvaginal cholecystectomy with endoscopic submucosal dissection instruments and single-channel endoscope: a survival study in porcine modelJoe King Man Fan
Department of Surgery, The University of Hong Kong Medical Center, Queen Mary Hospital, Hong Kong Special Administrative Region, China
Surg Laparosc Endosc Percutan Tech 19:29-33. 2009..Instead of using prototype devices, we explored the feasibility and practicability of using readily available off-the-shelf devices to perform Natural Orifice Transluminal Endoscopic Surgery in an animal model...
Outcome of laparoscopic colectomy for cancer in elderly patientsWong Hoi She
Division of Colorectal Surgery, Department of Surgery, Queen Mary Hospital, The University of Hong Kong, Hong Kong, SAR, China
Surg Endosc 27:308-12. 2013..This study of patients older than 75 years compared outcome and survival between those who underwent laparoscopic resection and those who had open resection for colorectal cancer...
Local recurrence following total mesorectal excision with double-stapling anastomosis for rectal cancers: analysis of risk factorsWai Lun Law
Department of Surgery, Queen Mary Hospital, University of Hong Kong Medical Centre, Pokfulam Road, Hong Kong, Hong Kong
World J Surg 26:1272-6. 2002..A high local recurrence rate was associated with distal cancers (? 6 cm from the anal verge) with lymphovascular invasion. Adjuvant therapy for local control should be considered for this subgroup of patients...
Granulomatous appendicitis progressing to Crohn's disease with bleeding complicationPei Ho
Department of Surgery and Department of Pathology, University of Hong Kong Medical Centre, Queen Mary Hospital, Hong Kong, China
ANZ J Surg 73:554-6. 2003..The clinical and histological features of the case are presented and the literature on granulomatous appendicitis reviewed...
Ileocolonic mucormycosis in adult immunocompromised patients: a surgeon's perspectiveOswens Siu Hung Lo
Division of Colorectal Surgery, Department of Surgery, University of Hong Kong Medical Centre, Queen Mary Hospital, Pokfulam Road, Hong Kong, China
World J Gastroenterol 16:1165-70. 2010..These cases illustrate the difficulty encountered by surgeons in managing acute abdomen in neutropenic patients with hematological malignancy. The management of colonic mucormycosis in the published literature is also reviewed...
Palliation for advanced malignant colorectal obstruction by self-expanding metallic stents: prospective evaluation of outcomesWai Lun Law
Department of Surgery, University of Hong Kong Medical Centre, Queen Mary Hospital, Hong Kong
Dis Colon Rectum 47:39-43. 2004..This study was designed to evaluate the outcomes of self-expanding metallic stents as a palliative treatment for malignant obstruction of the colon and rectum...
Multimodality minimally invasive autopsy--a feasible and accurate approach to post-mortem examinationJoe K M Fan
Department of Surgery, University of Hong Kong Medical Centre, Queen Mary Hospital, Hong Kong
Forensic Sci Int 195:93-8. 2010..This technique not only provides information on the cause of death abut also minimizes the disfigurement induced to the deceased. Our study aims to explore the feasibility and evaluate the accuracy of this technique...
Transrectal intraperitoneal assess with transanal endoscopic operation (TEO) device in pig modelJoe K M Fan
Department of Surgery, University of Hong Kong Medical Center, Queen Mary Hospital, Hong Kong, China
Surg Laparosc Endosc Percutan Tech 19:e109-12. 2009..We explored the possibility of transanal endoscopic operation (TEO) device to perform transrectal peritoneoscopy in a pig model...
An unusual enterovesical fistulaWai Lun Law
Department of Surgery, University of Hong Kong Medical Centre, Queen Mary Hospital, Pokfulam Rd, Hong Kong, China
Am J Surg 195:814-5. 2008..A loop of necrotic small bowel was retrieved through the urethra on removal of the urethral catheter...
Single-incision versus conventional laparoscopic colectomy for colonic neoplasm: a randomized, controlled trialJensen T C Poon
Division of Colorectal Surgery, Department of Surgery, Queen Mary Hospital, The University of Hong Kong, 102 Pok Fu Lam Road, Hong Kong, Hong Kong
Surg Endosc 26:2729-34. 2012..However, the application of SILC requires careful evaluation to prove its benefit and safety. This randomized, controlled study compared the operative outcome of patients who underwent SILC and CLC...
Evaluation of P-POSSUM in surgery for obstructing colorectal cancer and correlation of the predicted mortality with different surgical optionsJensen T C Poon
Department of Surgery, University of Hong Kong Medical Centre, Queen Mary Hospital, Hong Kong, China
Dis Colon Rectum 48:493-8. 2005..Estimation of P-POSSUM predicted mortality during operation and its ability to correlate with choice of procedure is an area that is worth further study in emergency colorectal surgery...
Laparoscopic resection for rectal cancer: a reviewJensen T C Poon
Department of Surgery, University of Hong Kong Medical Centre, Queen Mary Hospital, Pokfulam Road, Hong Kong
Ann Surg Oncol 16:3038-47. 2009..We summarize the current evidence on laparoscopic resection for rectal cancer...
Functional outcome following low anterior resection with total mesorectal excision in the elderlyPei Ho
Department of Surgery, Queen Mary Hospital, University of Hong Kong Medical Centre, 102 Pokfulam Road, Hong Kong SAR, China
Int J Colorectal Dis 18:230-3. 2003..CONCLUSION: Bowel function and manometric findings following low anterior resection with total mesorectal excision in the elderly are not worse than in younger patients...
Laparoscopic colorectal resection: a safe option for elderly patientsWai Lun Law
Department of Surgery, Queen Mary Hospital, University of Hong Kong Medical Centre, Hong Kong, China
J Am Coll Surg 195:768-73. 2002..It is also associated with less cardiopulmonary morbidity, which is an important complication after colorectal surgery in the elderly...
Evaluation of an automated immunochemical fecal occult blood test for colorectal neoplasia detection in a Chinese populationWai Man Wong
Department of Medicine, University of Hong Kong, Queen Mary Hospital, Hong Kong
Cancer 97:2420-4. 2003..CONCLUSIONS: The automated immunochemical FOBT used in the current study was a robust, convenient, and useful tool for colorectal carcinoma screening in the study population...
Frequent inactivation of axon guidance molecule RGMA in human colon cancer through genetic and epigenetic mechanismsVivian S W Li
Department of Pathology, The University of Hong Kong, Queen Mary Hospital, Pokfulam, Hong Kong
Gastroenterology 137:176-87. 2009..RGMA also functions as a bone morphogenetic protein (BMP) coreceptor. We studied the potential roles of RGMA and NEO1 in colorectal cancer (CRC) pathogenesis...
Scirrhous colonic metastasis from ductal carcinoma of the breast: report of a caseWai Lun Law
Department of Surgery, Queen Mary Hospital, University of Hong Kong Medical Centre, Hong Kong, China
Dis Colon Rectum 46:1424-7. 2003..The incision for laparotomy and the probable stoma site should be planned carefully in females after breast reconstructive surgery...
Fishbone perforation of the small bowel: laparoscopic diagnosis and laparoscopically assisted managementWai Lun Law
Department of Surgery, Queen Mary Hospital, University of Hong Kong Medical Centre
Surg Laparosc Endosc Percutan Tech 13:392-3. 2003..This uncommon cause of peritonitis and the role of laparoscopy for this condition are discussed...
Adjuvant therapy for the reduction of postoperative intra-abdominal adhesion formationJason P Y Cheung
Department of Surgery, University of Hong Kong Medical Centre, Queen Mary Hospital, Hong Kong
Asian J Surg 32:180-6. 2009..To review currently available evidence on the use of adjuvant therapy to reduce the formation of postoperative intra-abdominal adhesions...
Local recurrence after laparoscopic resection of T3 rectal cancer without preoperative chemoradiation and a risk group analysis: an Asian collaborative studySun Il Lee
Department of Surgery, Korea University Anam Hospital, 126 1, 5 ga, Anam Dong, Sungbuk Gu, Seoul 136 705, South Korea
J Gastrointest Surg 12:933-8. 2008....
Use of chewing gum in reducing postoperative ileus after elective colorectal resection: a systematic reviewMiranda K Y Chan
Department of Surgery, Caritas Medical Centre, 111, Wing Hong Street, Shum Shui Po, Kowloon, Hong Kong SAR, China
Dis Colon Rectum 50:2149-57. 2007..This study was designed to conduct a systematic review of all relevant trials on chewing gum to reduce postoperative ileus after colorectal resection...
