3 Mount Elizabeth, #14-15, Mount Elizabeth Medical Centre, Singapore 228510

Publications

Systematic Review and Meta-Analysis on Colorectal Cancer Found on Colonic Evaluation after CT-Confirmed Acute
Diverticulitis in the Asian Population.
Chang JHE, Koo CH, Syn NL, Wee IJY, R Mathew
Clin Onco. 24 October 2023; 7(3): 1-6
Venous thromboembolism among Asian populations with localized colorectal cancer undergoing curative resection:
is pharmacological thromboprophylaxis required? A systematic review and meta-analysis
Tan, S.J.J., Tan, E.K.W., Ng, Y.Y.R., Sultana, R., Allen, J.C., Seow-En, I., Mathew, R and Chok, A.Y
Real-World Validation of a Computer-Aided Diagnosis System for Prediction of Polyp Histology in Colonoscopy: A
Prospective Multicenter Study
Li JW, Wu CCH, Lee JWJ, Liang R, Soon GST, Wang LM, Koh XH, Koh CJ, Chew WD, Lin KW, Thian MY, Mathew
R, Kim G, Khor CJL, Fock KM, Ang TL, So JBY; Artificial Intelligence in Gastrointestinal
Endoscopy Singapore (AIGES) Study Group.
Am J Gastroenterol. 2023 Aug 1;118(8):1353-1364. doi:10.14309/ajg.0000000000002282.
Role of C-Reactive Protein (CRP) as a Predictive Marker of Anastomotic Leak in Colorectal Surgery: Is it Still
Reliable?
Chen L, Mathew R
J Gastro Hepato. 2023; V9(20): 1-6
Single-cell and bulk transcriptome sequencing identifies two epithelial tumor cell states and
refines the consensus molecular classification of colorectal cancer.
Ignasius Joanito, Pratyaksha Wirapati et. al., Ronnie Mathew, et.al., Sabine Tejpar, Shyam
Prabhakar, Iain Beehuat Tan
Nature Genetics. 54, 963-975 (2022).
Meta-analysis of complete mesocolic
excision hemicolectomy vs standard hemicolectomy: a pause for reflection.
H. Song, C. Koo, R. Sultana, R. Mathew
Colorectal Disease.February 2022: pg
29. Abstract: O045. DOI:
10.1111/codi.16049
A Clinical Predictive Model for Risk Stratification of Patients with Severe Acute Lower
Gastrointestinal Bleeding.
Singh M, Chiang J, Seah A, Liu N, Mathew R, Mathur S.
World Journal of Emergency Surgery. November
2021.https//doi.org/10.1186/s13017-021-00402-y
Outcome of Colonic J-Pouch versus Straight Colorectal Reconstruction after Low Anterior Resection for Rectal
Cancer
R Mathew
Diseases of the Colon & Rectum. August 2021. Volume 64, Issue 8: p
e474-e475. doi:10.1097/DCR.0000000000002134
Caution warranted in use of indocyanine green fluorescence in
laparoscopic evaluation of microcirculation in acute small bowel obstruction.
R Mathew
Colorectal
Disease, September 2021. 23(9):2472. doi: 10.1111/codi.15757.
Prognostic value of neutrophil-lymphocyte ratio (NLR) in obstructing colorectal cancer treated by endoscopic
stenting as a bridge to surgery.
Jiwei Guo, Aik Yong Chok, Hui Jun Lim, Wei Xuan Tay, Weng Kit Lye, Lasitha Bhagya Samarakoon, Emile John Tan,
Ronnie Mathew
Annals of Coloproctology. June 2021 37(3):159-165. doi:
10.3393/ac.2020.05.25.
Salvage surgery following organ preservation with local regrowth after watch and wait- picture still unclear:
Letter to Editor
R Mathew, E L Toh
Diseases of the Colon & Rectum. May 2021;64(5):e96-e97. doi:
10.1097/DCR.0000000000002004.
Radical surgery versus Local excision with organ preservation following short course radiotherapy for early
stage rectal cancer: comment on TREC RCT.
R Mathew
The Lancet Gastroenterology & Hepatology. Apr 2021;6(4):263.
doi: 10.1016/S2468-1253(21)00015-7
Comparison of
neo-adjuvant therapy with short-course radiotherapy followed by chemotherapy versus long-course
chemo-radiotherapy prior to total mesorectal excision for locally advanced rectal cancer. Comment on
RAPIDO Trial.
R Mathew
J Cancer Sci Therap March 2021;4(1):25. doi:
10.36879/JCST.21.000125
Hartmann’s procedure versus Intersphincteric APE for mid to low rectal cancers - are they comparable?
R Mathew
Colorectal Disease. January 2021. Vol 23, issue 3, p751-752.
doi:10.1111/codi.15505
Long Term Outcomes and Recurrence Patterns Following Stenting as Bridge to Curative Surgery in Obstructing Colon
Cancers: Note of Caution.
Chok AY, Lim HJ, Tan DT, Lye WK, Bhagya Samarakoon L, Kwong Wei Tan EJ, Tang CL, Mathew
R.
Social Science Research Network 3720775. 2020 Oct 26. https://ssrn.com/abstract=3720775
Stenting as a bridge to surgery for obstructed stage IV colorectal cancers – long-term outcomes of a 10-year
study.
Aik Yong Chok, Hui Jun Lim, Weng Kit Lye, Lasitha B Samarakoon, Jiwei Guo, Choong Leong Tang, Ronnie
Mathew
Asian J Endosc Surg. 2020 Jul;13(3):343-350. doi: 10.1111/ases.12747. Epub 2019 Aug
22.
Human tumor-infiltrating MAIT cells display hallmarks of bacterial antigen recognition in colorectal cancer.
Shamin Li, Yannick Simoni, et.al., Ronnie Mathew, et.al., , Iain B. Tan, Evan William Newell
Cell Reports Medicine. Ref: CR-MEDICINE-D-20-00082R3. 2020 Jun 23;1(3):100039. doi:
10.1016/j.xcrm.2020.100039. eCollection 2020 Jun 23.
Evaluation Of Five Years Of Colorectal Screening In Singapore Using Faecal Immunochemical Test: An Update After
10 Years.
Lim H, Ng H, Lazatin P, Chua C, Koo C, Mathew R
Diseases of the Colon & Rectum 2020 Jun 1
(Vol. 63, No. 6, pp. E242-E242)
Systematic review and meta-analysis on colorectal cancer findings on colonic evaluation after CT-confirmed acute
diverticulitis.
Koo Chee Hoe, Jasmine H E, Syn Nicholas L; Wee Ian JY, Mathew Ronnie
Diseases of the Colon & Rectum. May 2020. 63(5): 701-709
Characterization of a patient-specific T-cell and tumor cell coculture model of
immuno-cytotoxicity in colorectal cancer.
Li Y, Gunn NA, Kua L, Lee FY, Koo SL, Chua CW, Tan E, Toh EL, Mathew R, Lee SY, Tan WS.
Journal of Clinical Oncology. 2019 37:15_Suppl,
e14178-e14178
Use of C-Reactive Protein (CRP) As predictive marker in detecting colorectal
anastomotic leaks: Is it reliable?
Chen L, Mathew R.
Diseases of the Colon & Rectum 2019 Jun 1. Vol. 62,
No. 6, pp. E223-E224
Stenting as bridge to surgery in obstructed colorectal cancers: Long-term
oncological outcomes and patterns of recurrence.
Chok A, Lim H, Samarakoon LB, Mathew R
Diseases of the Colon & Rectum
2019 Jun 1. Vol. 62, No. 6, pp. E322-E323
Topical haemostatic powder as a novel endoscopic therapy for severe colonic diverticular bleeding.
Jia Lin Ng, Musfirah Marican, Ronnie Mathew
ANZ Journal of Surgery. 2019, Volume 89, Issue 3, E56-60
doi: 10.1111/ans.14895. Article ID: ANS14895; Article DOI: 10.1111/ans.14895
Bystander CD8+ 1 T cells are abundant and phenotypically distinct in human tumor infiltrates.
Yannick Simoni, Etienne Becht, et.al., Ronnie
Mathew,et.al., Iain Beehuat Tan, Evan W. Newell.
Nature . 2018
May;557(7706):575.
RNA-Seq analyses of immune cell-type enrichments in 158 Asian colorectal cancers (CRCs).
Iain BeeHuat Tan, Andrew Nguyen, Charles Joseph Vaske, Christopher Szeto, Yulia Newton, Etienne Becht, Joe
Poh Sheng Yeong, Stephen Charles Benz, Saranya Thangaraju, Bram Lim, Danliang Ho, Kiat Hon Tony Lim,
Clarinda Wei Ling Chua, Ronnie Mathew,
Choong Leong Tang, Evan Newell, Jonathan Göke, Anders Skanderup, Shahrooz Rabizadeh, and Si-Lin Koo
Journal of Clinical Oncology 2018 36:15_suppl, e15597-e15597
Literature Data on the Hemorrhoidal Disease Management.
Mathew R, Chen L, Wong M.
Book Chapter In: Ratto C., Parello A., Litta F. (eds)
Hemorrhoids.
Coloproctology. Springer,
Cham. (2018). Doi: https://doi.org/10.1007/978-3-319-51989-0_45-1
Appendiceal diverticulosis: a harbinger of underlying primary appendiceal adenocarcinoma? -
Case Report.
J L Ng, S L Wong, R Mathew
J Gastrointest Oncol.
2018 Apr; 9(2): E1–E5.
doi: 10.21037/jgo.2017.08.18
Arc of Riolan - Preserving Splenic Flexure Takedown During Anterior Resection: Potentially Critical to Prevent
Acute Anastomotic Ischemia. Technical note.
Toh JWT, Mathew R, Kim SH
Diseases of the Colon & Rectum: March 2018 - Volume 61 - Issue 3 - p 411–414
doi: 10.1097/DCR.0000000000000995
Defecating disorders: a common cause of constipation in women. (review article)
N Dimitriou, V Shah, D Stark, R Mathew, AS
Miller, JM Yeung
Womens Health (Lond Engl). 2015,
11(4),485-500.
http://www.ncbi.nlm.nih.gov/pubmed/26238417
Technique of robotic
standard abdominoperineal resection with transabdominal levator ani transection.
R Mathew , SH Kim
Colorectal Disease , Video Publication,
9 July 2014; http://youtu.be/AAvLpNgBQFA
Technique of robotic abdominoperineal resection with
transabdominal levator ani excision
R Mathew , SW Lee, SH Kim
Clinical Robotic Surgery Association, Video publication.
http://www.clinicalrobotics.com/index.php/8982/washington-2013-technique-of-robotic-
abdominoperineal-resection-with-transabdominal-levator-ani-excision/ 9
The impact of postoperative complications on long-term quality of
life following curative colorectal cancer surgery.
SR Brown, R Mathew , A Keding, H
C Marshall, J M Brown, D G Jayne
Annals of Surgery 2013 May;259(5):916-23. doi: 10.1097/SLA.0000000000000407
Robotic right hemicolectomy with D3 lymphadenectomy and complete
mesocolic excision: technical detail.
R Mathew , SH Kim
OA Robotic Surgery 2013 Jun 01;1(1):6.
Robotic intersphincteric resection and coloanal anastomosis:
technical detail.
R Mathew , SH Kim
OA Robotic Surgery 2013 Apr; 16;1(1):2
Brush cytology for the diagnosis of colorectal cancer.
R Brouwer, A MacDonald, R
Mathew , J Gunn, JR Monson, JE Hartley
Diseases of the Colon & Rectum . 2009
Apr; 52(4):598-601.
Extra-renal retroperitoneal angiomyolipoma : management of a rare
benign tumour.
P Neary, R Mathew , JRT Monson
International Journal of Colorectal Disease .2003; 18:526-8
Organophosphate poisoning and incontinence: spinal nerve
stimulation may help.
E Smyth, R Mathew , A Gardiner, JRT Monson, GS Duthie
e- publication as Case of the month in British Society of
Gastroenterology website ,
September 2003
Abolish obsequiousness – instil a sense of ownership.
S Enoch, N Haldipur, R Mathew
British Medical Journal, 31 March 2003 (e-version)
Calman surgical training for overseas doctors.
N Haldipur, S Enoch, R
Mathew
British Medical Journal, 12 March 2003 (e-version)
Quality of life following postoperative complications of
colorectal cancer surgery.
R Mathew , A Keding, S Brown, H Thorpe, J Brown, D. G. Jayne
Colorectal
Disease , Vol 13 (Suppl. s5),
(Abstract), July 2011; 11
Nurse colonoscopy is safe and effective.
R. Mathew , M Hughes, P Nastro, A
Ramesh, O Iwuagwu, J Hartley, J Monson, G. S. Duthie
Diseases of the
Colon & Rectum , April 2004; (Abstract), Vol.
47, No. 4; 605
Laparoscopic sutured rectopexy – long term outcome.
R Mathew , T M Lim, A N Ramesh, J E Hartley, G S Duthie, J R T Monson
Colorectal Disease , 2003; (Abstract), 5 (Suppl.
2), 15
Increased diagnostic accuracy of combination of brush cytology
and forceps biopsy in rectal neoplasm.
R Mathew , W Young, P Nastro, A
MacDonald, J Hartley, GS Duthie, PWR Lee, JRT Monson
British Journal of Surgery , Vol 90,
(Abstract), June 2003; 136 - 7
Assessment of complications following closure of Loop Ileostomy.
R Mathew , B Ray, JE Hartley, BJ
Wilken, PWR Lee, GS Duthie, JRT Monson
Colorectal Disease , 5 (Suppl. 1),
(Abstract), July 2003; 25
Combination of brush cytology and biopsy improves diagnostic
accuracy of rectal neoplasm.
R Mathew , W Young, P Nastro, A
MacDonald, J Hartley, GS Duthie, PWR Lee, JRT Monson
Colorectal Disease ,
5 (Suppl. 1), (Abstract), July
2003; 45
Assessment of outcome following Delorme’s operation for
full-thickness rectal prolapse.
R Mathew , TM Lim, AN Ramesh, JE
Hartley, PWR Lee, JRT Monson, GS Duthie
Colorectal Disease , 5 (suppl 2),
(Abstract), October 2003;14
Multi-institutional prospective validation of artificial neural
networks in predicting axillary lymph node metastasis in breast cancer patients.
A Ramesh, C Kambhampati, R
Mathew , D Beral, JRT Monson, PJ Drew
Clinical Oncology, Vol 15, (Abstract), September 2003; S15-16
  1. Systematic Review and Meta-Analysis on Colorectal Cancer Found on Colonic Evaluation after CT-Confirmed Acute
    Diverticulitis in the Asian Population.
    Chang JHE, Koo CH, Syn NL, Wee IJY, R Mathew
    Clin Onco. 24 October 2023; 7(3): 1-6
  2. Venous thromboembolism among Asian populations with localized colorectal cancer undergoing curative resection:
    is pharmacological thromboprophylaxis required? A systematic review and meta-analysis
    Tan, S.J.J., Tan, E.K.W., Ng, Y.Y.R., Sultana, R., Allen, J.C., Seow-En, I., Mathew, R and Chok,
    A.Y
    Ann Coloproctol, Sept 2023
  3. Real-World Validation of a Computer-Aided Diagnosis System for Prediction of Polyp Histology in Colonoscopy: A
    Prospective Multicenter Study
    Li JW, Wu CCH, Lee JWJ, Liang R, Soon GST, Wang LM, Koh XH, Koh CJ, Chew WD, Lin KW, Thian MY, Mathew
    R    , Kim G, Khor CJL, Fock KM, Ang TL, So JBY; Artificial Intelligence in Gastrointestinal
    Endoscopy Singapore (AIGES) Study Group.
    Am J Gastroenterol. 2023 Aug 1;118(8):1353-1364. doi:10.14309/ajg.0000000000002282.
  4. Role of C-Reactive Protein (CRP) as a Predictive Marker of Anastomotic Leak in Colorectal Surgery: Is it Still
    Reliable?
    Chen L, Mathew R
    J Gastro Hepato. 2023; V9(20): 1-6

  5. Single-cell and bulk transcriptome sequencing identifies two epithelial tumor cell states and
    refines the consensus molecular classification of colorectal cancer.
    Ignasius Joanito, Pratyaksha Wirapati et. al., Ronnie Mathew, et.al., Sabine Tejpar, Shyam
    Prabhakar, Iain Beehuat Tan
    Nature Genetics. 54, 963-975 (2022).

  6. Meta-analysis of complete mesocolic
    excision hemicolectomy vs standard hemicolectomy: a pause for reflection.
    H. Song, C. Koo, R. Sultana,     R. Mathew
    Colorectal Disease.    February 2022: pg
    29. Abstract: O045. DOI:
    10.1111/codi.16049
  7. A Clinical Predictive Model for Risk Stratification of Patients with Severe Acute Lower
    Gastrointestinal Bleeding.
    Singh M, Chiang J, Seah A, Liu N, Mathew R, Mathur S.
    World Journal of Emergency Surgery. November
    2021.https//doi.org/10.1186/s13017-021-00402-y
  8. Outcome of Colonic J-Pouch versus Straight Colorectal Reconstruction after Low Anterior Resection for Rectal
    Cancer
    R Mathew
    Diseases of the Colon & Rectum. August 2021. Volume 64, Issue 8: p
    e474-e475. doi:10.1097/DCR.0000000000002134

  9. Caution warranted in use of indocyanine green fluorescence in
    laparoscopic evaluation of microcirculation in acute small bowel obstruction.
    R Mathew
    Colorectal
    Disease    , September 2021. 23(9):2472. doi: 10.1111/codi.15757.

  10. Prognostic value of neutrophil-lymphocyte ratio (NLR) in obstructing colorectal cancer treated by endoscopic
    stenting as a bridge to surgery.
    Jiwei Guo, Aik Yong Chok, Hui Jun Lim, Wei Xuan Tay, Weng Kit Lye, Lasitha Bhagya Samarakoon, Emile John Tan,
    Ronnie Mathew
    Annals of Coloproctology. June 2021 37(3):159-165. doi:
    10.3393/ac.2020.05.25.
  11. Salvage surgery following organ preservation with local regrowth after watch and wait- picture still unclear:
    Letter to Editor
    R Mathew, E L Toh
    Diseases of the Colon & Rectum. May 2021;64(5):e96-e97. doi:
    10.1097/DCR.0000000000002004.
  12. Radical surgery versus Local excision with organ preservation following short course radiotherapy for early
    stage rectal cancer: comment on TREC RCT.
    R Mathew
    The Lancet Gastroenterology & Hepatology. Apr 2021;6(4):263.
    doi: 10.1016/S2468-1253(21)00015-7

  13. Comparison of
    neo-adjuvant therapy with short-course radiotherapy followed by chemotherapy versus long-course
    chemo-radiotherapy prior to total mesorectal excision for locally advanced rectal cancer. Comment on
    RAPIDO Trial.
    R Mathew
    J Cancer Sci Therap March 2021;4(1):25. doi:
    10.36879/JCST.21.000125

  14. Hartmann’s procedure versus Intersphincteric APE for mid to low rectal cancers - are they comparable?
    R Mathew
    Colorectal Disease. January 2021. Vol 23, issue 3, p751-752.
    doi:10.1111/codi.15505
  15. Long Term Outcomes and Recurrence Patterns Following Stenting as Bridge to Curative Surgery in Obstructing Colon
    Cancers: Note of Caution.
    Chok AY, Lim HJ, Tan DT, Lye WK, Bhagya Samarakoon L, Kwong Wei Tan EJ, Tang CL, Mathew
    R    .
    Social Science Research Network 3720775. 2020 Oct 26. https://ssrn.com/abstract=3720775
  16. Stenting as a bridge to surgery for obstructed stage IV colorectal cancers – long-term outcomes of a 10-year
    study.
    Aik Yong Chok, Hui Jun Lim, Weng Kit Lye, Lasitha B Samarakoon, Jiwei Guo, Choong Leong Tang, Ronnie
    Mathew
    Asian J Endosc Surg. 2020 Jul;13(3):343-350. doi: 10.1111/ases.12747. Epub 2019 Aug
    22.
  17. Human tumor-infiltrating MAIT cells display hallmarks of bacterial antigen recognition in colorectal cancer.
    Shamin Li, Yannick Simoni, et.al., Ronnie Mathew, et.al., , Iain B. Tan, Evan William Newell
    Cell Reports Medicine. Ref: CR-MEDICINE-D-20-00082R3. 2020 Jun 23;1(3):100039. doi:
    10.1016/j.xcrm.2020.100039. eCollection 2020 Jun 23.
  18. Evaluation Of Five Years Of Colorectal Screening In Singapore Using Faecal Immunochemical Test: An Update After
    10 Years.
    Lim H, Ng H, Lazatin P, Chua C, Koo C, Mathew R
    Diseases of the Colon & Rectum 2020 Jun 1
    (Vol. 63, No. 6, pp. E242-E242)
  19. Systematic review and meta-analysis on colorectal cancer findings on colonic evaluation after CT-confirmed acute
    diverticulitis.
    Koo Chee Hoe, Jasmine H E, Syn Nicholas L; Wee Ian JY, Mathew Ronnie
    Diseases of the Colon & Rectum. May 2020. 63(5): 701-709
  20. Characterization of a patient-specific T-cell and tumor cell coculture model of
    immuno-cytotoxicity in colorectal cancer.
    Li Y, Gunn NA, Kua L, Lee FY, Koo SL, Chua CW, Tan E, Toh EL,     Mathew R, Lee SY, Tan WS.
    Journal of Clinical Oncology    . 2019 37:15_Suppl,
    e14178-e14178
  21. Use of C-Reactive Protein (CRP) As predictive marker in detecting colorectal
    anastomotic leaks: Is it reliable?
    Chen L,     Mathew R.
    Diseases of the Colon & Rectum     2019 Jun 1. Vol. 62,
    No. 6, pp. E223-E224
  22. Stenting as bridge to surgery in obstructed colorectal cancers: Long-term
    oncological outcomes and patterns of recurrence.
    Chok A, Lim H, Samarakoon LB,     Mathew R
    Diseases of the Colon & Rectum
    2019 Jun 1. Vol. 62, No. 6, pp. E322-E323
  23. Topical haemostatic powder as a novel endoscopic therapy for severe colonic diverticular bleeding.
    Jia Lin Ng, Musfirah Marican, Ronnie Mathew
    ANZ Journal of Surgery. 2019, Volume 89, Issue 3, E56-60
    doi: 10.1111/ans.14895. Article ID: ANS14895; Article DOI: 10.1111/ans.14895
  24. Bystander CD8+ 1 T cells are abundant and phenotypically distinct in human tumor infiltrates.
    Yannick Simoni, Etienne Becht, et.al.,     Ronnie
    Mathew    ,et.al., Iain Beehuat Tan, Evan W. Newell.
    Nature . 2018
    May;557(7706):575.
  25. RNA-Seq analyses of immune cell-type enrichments in 158 Asian colorectal cancers (CRCs).
    Iain BeeHuat Tan, Andrew Nguyen, Charles Joseph Vaske, Christopher Szeto, Yulia Newton, Etienne Becht, Joe
    Poh Sheng Yeong, Stephen Charles Benz, Saranya Thangaraju, Bram Lim, Danliang Ho, Kiat Hon Tony Lim,
    Clarinda Wei Ling Chua,     Ronnie Mathew,
    Choong Leong Tang, Evan Newell, Jonathan Göke, Anders Skanderup, Shahrooz Rabizadeh, and Si-Lin Koo
    Journal of Clinical Oncology     2018 36:15_suppl, e15597-e15597
  26. Literature Data on the Hemorrhoidal Disease Management.
    Mathew R    , Chen L, Wong M.
    Book Chapter In: Ratto C., Parello A., Litta F. (eds)
    Hemorrhoids.
    Coloproctology    . Springer,
    Cham. (2018).     Doi: https://doi.org/10.1007/978-3-319-51989-0_45-1
  27. Appendiceal diverticulosis: a harbinger of underlying primary appendiceal adenocarcinoma? -
    Case Report.
    J L Ng, S L Wong, R Mathew
    J Gastrointest Oncol.
    2018 Apr; 9(2): E1–E5.
    doi:      10.21037/jgo.2017.08.18
  28. Arc of Riolan - Preserving Splenic Flexure Takedown During Anterior Resection: Potentially Critical to Prevent
    Acute Anastomotic Ischemia. Technical note.
    Toh JWT, Mathew R, Kim SH
    Diseases of the Colon & Rectum: March 2018 - Volume 61 - Issue 3 - p 411–414
    doi: 10.1097/DCR.0000000000000995
  29. Defecating disorders: a common cause of constipation in women. (review article)
    N Dimitriou, V Shah, D Stark, R Mathew, AS
    Miller, JM Yeung
    Womens Health (Lond Engl). 2015,
    11(4),485-500.
    http://www.ncbi.nlm.nih.gov/pubmed/26238417
  30. Te chnique of robotic
    standard abdominoperineal resection with transabdominal levator ani transection.
    R Mathew     , SH Kim
    Colorectal Disease , Video Publication,
    9 July 2014; http://youtu.be/AAvLpNgBQFA
  31. Technique of robotic abdominoperineal resection with
    transabdominal levator ani excision
    R Mathew     , SW Lee, SH Kim
    Clinical Robotic Surgery Association, Video publication.
    http://www.clinicalrobotics.com/index.php/8982/washington-2013-technique-of-robotic-
    abdominoperineal-resection-with-transabdominal-levator-ani-excision/ 9
  32. The impact of postoperative complications on long-term quality of
    life following curative colorectal cancer surgery.
    SR Brown,     R Mathew , A Keding, H
    C Marshall, J M Brown, D G Jayne
    Annals of Surgery 2013 May;259(5):916-23. doi: 10.1097/SLA.0000000000000407
  33. Robotic right hemicolectomy with D3 lymphadenectomy and complete
    mesocolic excision: technical detail.
     R
    Mathew     , SH Kim
    OA
    Robotic Surgery     2013 Jun 01;1(1):6.
  34. Robotic intersphincteric resection and coloanal anastomosis:
    technical detail.
     R
    Mathew     , SH Kim
    OA Robotic Surgery 2013 Apr; 16;1(1):2
  35. Brush cytology for the diagnosis of colorectal cancer.
    R Brouwer, A MacDonald,     R
    Mathew     , J Gunn, JR Monson, JE Hartley
    Diseases of the Colon & Rectum . 2009
    Apr; 52(4):598-601.
  36. Extra-renal retroperitoneal angiomyolipoma : management of a rare
    benign tumour.
    P Neary,     R Mathew , JRT Monson
    International Journal of Colorectal Disease .2003; 18:526-8
  37. Organophosphate poisoning and incontinence: spinal nerve
    stimulation may help.
    E Smyth,     R Mathew , A Gardiner, JRT Monson, GS Duthie
    e- publication as Case of the month in British Society of
    Gastroenterology website     ,
    September 2003
  38. Abolish obsequiousness – instil a sense of ownership.
    S Enoch, N Haldipur,     R Mathew
    British Medical Journal, 31 March 2003 (e-version)
  39. Calman surgical training for overseas doctors.
    N Haldipur, S Enoch,     R
    Mathew
    British Medical Journal, 12 March 2003 (e-version)
  40. Quality of life following postoperative complications of
    colorectal cancer surgery.
     R
    Mathew     , A Keding, S Brown, H Thorpe, J Brown, D. G. Jayne
    Colorectal
    Disease     , Vol 13 (Suppl. s5),
    (Abstract), July 2011; 11
  41. Nurse colonoscopy is safe and effective.
     R.
    Mathew     , M Hughes, P Nastro, A
    Ramesh, O Iwuagwu, J Hartley, J Monson, G. S. Duthie
    Diseases of the
    Colon & Rectum     , April 2004; (Abstract), Vol.
    47, No. 4; 605
  42. Laparoscopic sutured rectopexy – long term outcome.
     R Mathew , T M Lim, A N Ramesh, J E Hartley, G S Duthie, J R T Monson
    Colorectal Disease , 2003; (Abstract), 5 (Suppl.
    2), 15
  43. Increased diagnostic accuracy of combination of brush cytology
    and forceps biopsy in rectal neoplasm.
    R Mathew     , W Young, P Nastro, A
    MacDonald, J Hartley, GS Duthie, PWR Lee, JRT Monson
    British Journal of Surgery , Vol 90,
    (Abstract), June 2003; 136 - 7
  44. Assessment of complications following closure of Loop Ileostomy.
    R Mathew     , B Ray, JE Hartley, BJ
    Wilken, PWR Lee, GS Duthie, JRT Monson
    Colorectal Disease , 5 (Suppl. 1),
    (Abstract), July 2003; 25
  45. Combination of brush cytology and biopsy improves diagnostic
    accuracy of rectal neoplasm.
    R Mathew     , W Young, P Nastro, A
    MacDonald, J Hartley, GS Duthie, PWR Lee, JRT Monson
    Colorectal Disease ,
     5 (Suppl. 1), (Abstract), July
    2003; 45
  46. Assessment of outcome following Delorme’s operation for
    full-thickness rectal prolapse.
    R Mathew     , TM Lim, AN Ramesh, JE
    Hartley, PWR Lee, JRT Monson, GS Duthie
    Colorectal Disease , 5 (suppl 2),
    (Abstract), October 2003;14
  47. Multi-institutional prospective validation of artificial neural
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