Ngaserin S, Wong AW, Leong FQ, Feng JJ, Kok YO, Tan BK. A Preliminary Experience of Endoscopic Total Mastectomy With Immediate Free Abdominal-Based Perforator Flap Reconstruction Using Minimal Incisions, and Literature Review. J Breast Cancer. 2023 Apr;26(2):152-167. doi: 10.4048/jbc.2023.26.e10. Epub 2023 Mar 13. PMID: 37051645; PMCID: PMC10139846.
F.Leong, G. Kusumawidjaja, R Sultana, H.M. Ishak, F.Y. Wong, S.M Tan, BKT Tan, Y. Sim, S.M. Tan,
S. Ngaserin. Superior survival after breast conserving surgery versus mastectomy – a multicenter Asian cohort study of 3655 patients. European Journal of Cancer 175, Suppl. 1 (2022) S1-96.
doi: 10.1016/S0959-8049(22)01392-2
S. Ngaserin, Shaw V, Tan BK. Nipple base-splitting enucleation (NiBSE) can preserve cosmesis and nipple sensation for the complete excision of benign nipple lesions. Breast J. 2020 Nov;26(11):2280-2282. doi: 10.1111/tbj.13982. Epub 2020 Jul 25. PMID: 32713078.
S Ngaserin, CB Yeo, FQH Leong, VKM Tan, GH Lim, SM Tan, BKT Tan. The practice patterns and perceptions of surgeons in Singapore regarding breast-conserving surgery. Ann Acad Med Singap. 2023 Nov 29; 52(11):639-642.
doi: 10.47102/annals-acadmedsg.2023111
Sim NHS, Ngaserin S, Feng JJ, Kok YO, Chua HW, Gaviria-Pinzon J, Chew KY, Wong AW. Reconstruction of a massive chest wall defect using a free anterolateral-lower medial thigh flaps: a case report. J Surg Case Rep. 2023 May 18;2023(5):rjad264. doi: 10.1093/jscr/rjad264. PMID: 37215623; PMCID: PMC10198644.
S Ngaserin, Tan BK. Smoke evacuation in endoscopic breast surgery can enhance operative visualization and respect surgical safety. Breast J. 2020 Oct;26(10):2106-2107. doi: 10.1111/tbj.13941. Epub 2020 Jun 17. PMID: 32558030.
S Ngaserin, Chua HW, Chew MH, Tan BK. A tripartite approach can seek to optimize breast cancer management during a pandemic - Real-Time experience of a developing breast oncology unit in Singapore. Breast J. 2020 Aug;26(8):1593-1596. doi: 10.1111/tbj.13961. Epub 2020 Jul 1. PMID: 32608540; PMCID: PMC7361843
S. Ngaserin, Chua HW, Mipuri TM. FDG-PET/CT unilateral breast enlargement and diffuse hypermetabolism related to unilateral lactation in a patient with primary biliary cirrhosis. Breast J. 2020 Oct;26(10):2094-2095. doi: 10.1111/tbj.13906. Epub 2020 May 29. PMID: 32469088.
Lim, G.H.; Alcantara, V.S.; Allen, J.C., Jr.; Saffari, S.E.; Tan, V.K.M.; Tan, K.T.B.; Ngaserin, S.; Tan, S.M.; Leong, L.C.H.; Wong, F.Y. Long-Term Oncologic Outcomes of Omitting Axillary Surgery in Breast Cancer Patients with Chest Wall Recurrence after Mastectomy. Cancers 2024, 16, 2699. https://doi.org/10.3390/ cancers16152699
Dayna Sim, Allen W-J Wong, Sabrina Ngaserin. A novel surgical technique of the use of the Goligher self-retaining retractor for microvascular anastomosis in reconstruction after minimally invasive mastectomy. Gland Surgery. [Accepted October 2024]
Allen W-J Wong, Nadia H Sim, Coeway B Thng, Wenxuan Xu, Hui Wen Chua, Sabrina Ngaserin, Shermaine Loh, Yee Onn Kok, Jia JunFeng, Pearlie W Tan, Benita K-T Tan. Distally-based Lymphatic Preventative Healing Approach (dLYMPHA) – a modification of the classic approach. Archives of Plastic Surgery 2024 May. doi: 10.1055/a-2336-0150
Kabir T, Syn NL, Shaw V, Tan YHA, Chua HW, Ong LWL, Koh FH, Ladlad J, Barco JB, Wang P, Kui Y, Blasiak A, Zhao JJ, Ho D, Kam JH, Ngaserin S. Defining the optimal time to appendectomy: A step toward precision surgery. Surgery. 2022 Sep;172(3):798-806. doi: 10.1016/j.surg.2022.04.021. Epub 2022 Jul 16. PMID: 35850731.
Chue KM, Kabir T, Wong WK, Kam JH, Tan JTH, Tan CC, Ong LWL, Chua H, Tan AYH, Leong FQH, Koh FHX, Foo FJ, Ngaserin S, Yeung BPM. Impact of slit compared with nonslit mesh in laparoscopic groin hernia repairs-A comprehensive propensity score analysis of a cohort of 611 hernias. Surgery. 2024 Aug 27:S0039-6060(24)00562-2. doi: 10.1016/j.surg.2024.07.043. Epub ahead of print. PMID: 39191601.
S. Ngaserin, HJ Tan, CHJ Keh. A belly of blood: A rare case describing surgical intervention in a gastric intramural haematoma precipitated by therapeutic endoscopy in an anticoagulated patient. Int J Surg Case Rep. 2016;26:65‐68. doi:10.1016/j.ijscr.2016.06.014
S Ngaserin, B. Lieske, Chong CS. Unravelling the Cocoon: A Case Report, Review of the Literature, and Journey in Rediscovering Congenital Peritoneal Encapsulation. Clinics in Surgery - Colon and Rectal Surgery, November 2016. 1 : 1169.
Lim EW, Ngaserin S, Foo FJ. Inside-Out: Spontaneous Bowel Evisceration, a Rare Complication of the Ventral Hernia. International journal of hernia and abdominal wall surgery 2020;3(4):155-157. doi: 10.4103/ijawhs.ijawhs_25_20
S. Ngaserin, Koh FH, Ong BC, Chew MH. COVID-19 not detected in peritoneal fluid: a case of laparoscopic appendicectomy for acute appendicitis in a COVID-19-infected patient. [published online ahead of print, 2020 May 9]. Langenbecks Arch Surg. 2020;1‐3. doi:10.1007/s00423-020-01891-2
Chew MH, Koh FH, Wu JT, S. Ngaserin, Ng A, Ong BC, Lee VJ. Clinical assessment of COVID-19 outbreak among migrant workers residing in a large dormitory in Singapore. J Hosp Infect. 2020 Sep;106(1):202-203. doi: 10.1016/j.jhin.2020.05.034. Epub 2020 May 31. PMID: 32492454; PMCID: PMC7261446.
Kabir T, S. Ngaserin, Koh FH, Huang J, Ong BC, Chew MH. The COVID-19 conundrum: SARS-CoV-2 is not present in bile. Br J Surg. 2020 Sep;107(10):e381. doi: 10.1002/bjs.11820. Epub 2020 Jul 20. PMID: 32779750; PMCID: PMC7404877.
COVIDSurg Collaborative; GlobalSurg Collaborative. Timing of surgery following SARS-CoV-2 infection: an international prospective cohort study. Anaesthesia. 2021 Jun;76(6):748-758. doi: 10.1111/anae.15458. Epub 2021 Mar 9. PMID: 33690889; PMCID: PMC8206995.
COVIDSurg Collaborative, GlobalSurg Collaborative. SARS-CoV-2 vaccination modelling for safe surgery to save lives: data from an international prospective cohort study. Br J Surg. 2021 Sep 27;108(9):1056-1063. doi: 10.1093/bjs/znab101. PMID: 33761533; PMCID: PMC7995808.
COVIDSurg Collaborative; GlobalSurg Collaborative. Effects of pre-operative isolation on postoperative pulmonary complications after elective surgery: an international prospective cohort study. Anaesthesia. 2021 Nov;76(11):1454-1464. doi: 10.1111/anae.15560. Epub 2021 Aug 9. PMID: 34371522.
COVIDSurg Collaborative Co-authors. Machine learning risk prediction of mortality for patients undergoing surgery with perioperative SARS-CoV-2: the COVIDSurg mortality score. Br J Surg. 2021 Jul 6:znab183. doi: 10.1093/bjs/znab183. Epub ahead of print. PMID: 34227657; PMCID: PMC8344569.
COVIDSurg Collaborative; GlobalSurg Collaborative. SARS-CoV-2 infection and venous thromboembolism after surgery: an international prospective cohort study. Anaesthesia. 2022 Jan 24. doi: 10.1111/anae.15563. Epub 2021 Aug 24. PMID: 34428858. PMCID: PMC8652887.
BJS Commission Team. BJS commission on surgery and perioperative care post-COVID-19. Br J Surg. 2021 Oct 8:znab307. doi: 10.1093/bjs/znab307. Epub ahead of print. PMID: 34624081.
NIHR Global Health Unit on Global Surgery; COVIDSurg Collaborative. Elective surgery system strengthening: development, measurement, and validation of the surgical preparedness index across 1632 hospitals in 119 countries. Lancet. 2022 Nov 5;400(10363):1607-1617. doi: 10.1016/S0140-6736(22)01846-3. Epub 2022 Oct 31. PMID: 36328042; PMCID: PMC9621702.
National Institute for Health and Care Research Global Health Research Unit on Global Surgery. Reducing the environmental impact of surgery on a global scale: systematic review and co-prioritization with healthcare workers in 132 countries. Br J Surg. 2023 Jun 12;110(7):804-817. doi: 10.1093/bjs/znad092. Erratum in: Br J Surg. 2023 Nov 9;110(12):1907. PMID: 37079880; PMCID: PMC10364528.
Major Presentations
S. Ngaserin, Chong CS. Building an interprofessional education module: A suggested template based on real adverse events. Poster presentation at the 12TH Asia Pacific Medical Education Conference (APMEC), February 2015.
S. Ngaserin, HJ Tan, CHJ Keh. A Belly of Blood: Surgical Intervention of Gastric Intramural Haematoma Precipitated by Therapeutic Endoscopy in an Anti-coagulated Patient. Poster presentation at the 24th International congress of the European Association of Endoscopic Surgery (EAES), Amsterdam, June 2016.
SZ Lim, Y Sim, S. Ngaserin, Tan VK, Yong WS, Wong CY, P Madhukumar, Tan BKT, Ong KW. Our Experience with Surgeon-Initiated Gene Expression Profile Testing (Oncotype Dx) Among Patients with Early Breast Cancer. Poster presentation at the Global Breast Cancer Conference (GBCC), South Korea, April 2018.
S. Ngaserin, Y Sim, J Yee, Low YF, SZ Lim,, Tan VK, Yong WS, Wong CY, Ong KW, Tan BKT , P Madhukumar. Can We Abate the Persistent Trend of Newly-Diagnosed Locally-Advanced Breast Cancer in an ‘Advanced Developing’ Asian Population? Poster presentation at the Global Breast Cancer Conference (GBCC), South Korea, April 2018.
R. Lee, A. Ang, S. Ngaserin, Tang SW, A. Kow, Gominda G, Chong CS. Medical School Elective Programmes in Singapore: An Analysis of the Factors Associated with Effectiveness. 8th University Surgical Cluster Undergraduate Research Week, October 2018.
Chua HW, Wong FY, S. Ngaserin, Tan VK, Yong WS, Wong CY, P Madhukumar, Sim YR, Lim SZ, Tan BKT. Compliance of Endocrine Treatment in Young Women with Breast Cancer. Poster presentation at the Global Breast Cancer Conference (GBCC), South Korea, May 2019.
Tan MLM, Dong M, Lee TT, Tan MLM, Sumathi SL, Wu LP, N.Saraswathi, Yong SLB, Ng LJK, Thung JL, Tan VKM , Wong CY, Tan BKT, P.Madhukumar, Yong WS, Lim SZ, S. Ngaserin, Sim Y. Newly Diagnosed Breast Cancer Patients - To Improve Knowledge and To Reduce Anxiety Levels when Preparing for Surgery. Poster presentation at the MOH Value Driven Care (VDC) Conference, September 2019.
Low YF, J Yee, S.Ngaserin, HW Chua, SZ Lim, Tan VK, Yong WS, Wong CY, Tan BKT, P Madhukumar, Y Sim. Can we identify the factors leading to the delayed presentation of Locally Advanced Breast Cancer (LABC)? : A preliminary study. Poster presentation at the SingHealth Duke-NUS Surgical and Anaesthesia Congress, September 2019.
Yi Fen Low, Jaime Yee, Sabrina Ngaserin, Wai Yee Ng, Julie Liana Hamzah, Si Ying Tan, Sue Zann Lim, Hui Wen Chua, Benita Kiat Tee Tan, Preetha Madhukumar, Chow Yin Wong, Wei Sean Yong, Veronique Kiak Mien Tan, Yirong Sim. Why do some breast cancer patients present so late with locally advanced disease? A Singaporean perspective. Global Breast Cancer Conference (GBCC), South Korea, May 2020.
Yi Fen Low, Ee Wen Lim, Sabrina Ngaserin, Jaime Yee, Wai Yee Ng, Julie Liana Hamzah, Si Ying Tan, Sue Zann Lim, Hui Wen Chua, Benita Kiat Tee Tan, Preetha Madhukumar, Wei Sean Yong, Chow Yin Wong, Veronique Kiak Mien Tan, Yirong Sim. Why Do Some Breast Cancer Patients Present So Late With Locally Advanced Disease? A Singaporean Perspective. Global Breast Cancer Conference (GBCC), South Korea, May 2021.
Sim Yirong, Tan Mabel May Leng, Dong Mei, Lee Teng Teng, Tan Mei Ling Melanie, D/O Lourdusamy Sumathi, Wu Li Ping, Nagalingam Sawaswathi, Yong Shi Ling Bernice, Ng Ji Juan Krismaine, Thung Jee Liang, Wong Chow Yin, Tan Kiat Tee Benita, Madhukumar Preetha, Yong Wei Sean, Lim Sue Zann, Sabrina Ngaserin, Yang Shi-Hui, Veronique Kiak Mien Tan. Newly diagnosed breast cancer patients – To improve knowledge and to reduce anxiety levels when preparing for surgery. Global Breast Cancer Conference (GBCC), South Korea, May 2021.
F.Leong, G. Kusumawidjaja, R Sultana, H.M. Ishak, F.Y. Wong, S.M Tan, BKT Tan, Y. Sim, S.M. Tan, S. Ngaserin. Superior survival after breast conserving surgery versus mastectomy – a multicenter Asian cohort study of 3655 patients. European Breast Cancer Conference (EBCC), Spain, November 2022.
AWJ Wong, NHS Sim, CB Theng, S Loh, HW Chua, S Ngaserin, BKT Tan. Distally based Lymphatic Preventative Healing Approach (dLYMPHA) – A modification of the classical approach. Global Breast Cancer Conference (GBCC), South Korea, April 2023.
Chua Hui Wen, LY Chia, Faith QH Leong, YR Sim, Sabrina Ngaserin, Tira JY Tan, JYY Ngeow, FY Wong, Veronique KM Tan, Benita Kiat-Tee Tan. Bilateral Breast Cancer in Young Women in an Asian Population. Global Breast Cancer Conference (GBCC), South Korea, April 2023.
S. Ngaserin, AWJ Wong, F. Leong, JJ Feng, YO Kok, BKT Tan. Endoscopic Mastectomy and Immediate Free Abdominal-Based Flap Reconstruction: A Preliminary Experience Describing an Approach to the “Aesthetically Scarless” mastectomy. Global Breast Cancer Conference (GBCC), South Korea, April 2023.
S. Ngaserin, JJ Feng, AWJ Wong. Endoscopic nipple-sparing mastectomy and abdominal based flap reconstruction - Video Presentation. 8th Singapore Breast Oncoplastic Surgery Symposium (SBOSS), Singapore, 6 May 2023 – Awarded Best Video Presentation.
F. Leong, BKT Tan, S. Ngaserin. 1-stop BrEAST: A one-stop Breast Evaluation, Accelerated Screening and Treatment Centre at Sengkang General Hospital. Singapore Healthcare Management congress 2023, 16-17 August 2023.
S. Ngaserin, BKT Tan. Ferromagnetic seed Wire-free Localisation & ‘Nipple Base-Splitting Excision (NiBSE)’ Biopsy. Global Breast Cancer Conference (GBCC), South Korea, April 2024.
CM Lee, AWJ Wong, F. Leong, JJ Feng, YO Kok, BKT Tan, S. Ngaserin. Endoscopic Nipple-Sparing Mastectomy & Immediate Autologous Flap Reconstruction: A Preliminary Experience. Global Breast Cancer Conference (GBCC), South Korea, April 2024.
Yang SH, JLB Hamzah, RG Vinjamuri, KLJ Ng, Khoo SK, Tan SY, Tan YC, SM Tan, BKT Tan, GH Lim, S. Ngaserin, VKM Tan. Empowering Tomorrow’s Women: A School-based Initiative for Breast Cancer Awareness and Education in Singapore. Global Breast Cancer Conference (GBCC), South Korea, April 2024.
Lee CM, MYW Lee, T Mirpuri, Tan BKT, S.Ngaserin. STABLE: STability Assessment of BI-RADS 3 Lesions – Combining evidence based-precison with quality patient experience. ACE Value Based Healthcare Conference 2024, Singapore, August 2024.