Sam Ngan

429 total citations
20 papers, 230 citations indexed

About

Sam Ngan is a scholar working on Oncology, Surgery and Pulmonary and Respiratory Medicine. According to data from OpenAlex, Sam Ngan has authored 20 papers receiving a total of 230 indexed citations (citations by other indexed papers that have themselves been cited), including 15 papers in Oncology, 14 papers in Surgery and 6 papers in Pulmonary and Respiratory Medicine. Recurrent topics in Sam Ngan's work include Colorectal and Anal Carcinomas (12 papers), Colorectal Cancer Surgical Treatments (11 papers) and Genetic factors in colorectal cancer (4 papers). Sam Ngan is often cited by papers focused on Colorectal and Anal Carcinomas (12 papers), Colorectal Cancer Surgical Treatments (11 papers) and Genetic factors in colorectal cancer (4 papers). Sam Ngan collaborates with scholars based in Australia, United Kingdom and New Zealand. Sam Ngan's co-authors include Peter Choong, John Slavin, Peter J. Smith, Gerard Powell, Guy C. Toner, Alexander G. Heriot, A. Craig Lynch, Jennifer Smith, Anita Skandarajah and Michael Guiney and has published in prestigious journals such as Journal of Clinical Oncology, British Journal of Cancer and International Journal of Radiation Oncology*Biology*Physics.

In The Last Decade

Sam Ngan

19 papers receiving 225 citations

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name h Career Trend Papers Cites
Sam Ngan Australia 6 134 112 85 60 28 20 230
Alessandro Izzo Italy 8 95 0.7× 114 1.0× 36 0.4× 41 0.7× 14 0.5× 38 222
Aaron Kian Ti Tong Singapore 9 87 0.6× 58 0.5× 61 0.7× 19 0.3× 20 0.7× 36 249
Vijai Simha India 9 93 0.7× 80 0.7× 87 1.0× 20 0.3× 18 0.6× 24 216
R. Tétreau France 8 76 0.6× 158 1.4× 76 0.9× 12 0.2× 14 0.5× 23 261
P. Rouanet France 10 97 0.7× 146 1.3× 144 1.7× 11 0.2× 74 2.6× 23 286
Yasutaka Ishii Japan 10 186 1.4× 252 2.3× 201 2.4× 31 0.5× 23 0.8× 60 341
Tomoaki Matsuoka Japan 12 315 2.4× 84 0.8× 96 1.1× 15 0.3× 10 0.4× 44 372
Shams Iqbal United States 10 92 0.7× 129 1.2× 30 0.4× 15 0.3× 20 0.7× 28 243
B. Dessard-Diana France 8 95 0.7× 174 1.6× 92 1.1× 10 0.2× 23 0.8× 19 297
Ali Kasraeian United States 8 97 0.7× 175 1.6× 28 0.3× 71 1.2× 42 1.5× 18 255

Countries citing papers authored by Sam Ngan

Since Specialization
Citations

This map shows the geographic impact of Sam Ngan's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Sam Ngan with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Sam Ngan more than expected).

Fields of papers citing papers by Sam Ngan

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Sam Ngan. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Sam Ngan. The network helps show where Sam Ngan may publish in the future.

Co-authorship network of co-authors of Sam Ngan

This figure shows the co-authorship network connecting the top 25 collaborators of Sam Ngan. A scholar is included among the top collaborators of Sam Ngan based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Sam Ngan. Sam Ngan is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

20 of 20 papers shown
1.
Walker, Robert, Sarah Barman, Sam Ngan, et al.. (2024). Exercise During Chemotherapy for Cancer: A Systematic Review. Journal of Surgical Oncology. 130(8). 1725–1736. 2 indexed citations
2.
Snow, Hayden, Catherine Mitchell, Shona Hendry, et al.. (2020). Characterising the immune microenvironment in liposarcoma, its impact on prognosis and the impact of radiotherapy. Journal of Surgical Oncology. 123(1). 117–126. 10 indexed citations
4.
Michael, Michael, Rachel Wong, Sanjeev Gill, et al.. (2019). Phase II trial PD-L1/PD-1 blockade avelumab with chemoradiotherapy for locally advanced resectable T3B-4/N1-2 rectal cancer: The Ave-Rec trial.. Journal of Clinical Oncology. 37(15_suppl). TPS3622–TPS3622. 4 indexed citations
5.
Michael, Michael, Julie Chu, Mathias Bressel, et al.. (2016). A phase II study of oxaliplatin/5FU/bevacizumab and concurrent pelvic radiation in patients with simultaneous primary and metastatic rectal cancer: The Chrome-B trial.. Journal of Clinical Oncology. 34(15_suppl). 3613–3613. 1 indexed citations
6.
Michael, Michael, Sarat Chander, J McKendrick, et al.. (2014). Phase II trial evaluating the feasibility of interdigitating folfox with chemoradiotherapy in locally advanced and metastatic rectal cancer. British Journal of Cancer. 111(10). 1924–1931. 5 indexed citations
7.
8.
Michael, Michael, Joseph McKendrick, Mathias Bressel, et al.. (2012). Phase II trial evaluating a 12-week regimen of interdigitating FOLFOX chemotherapy plus pelvic chemoradiation for the simultaneous treatment of primary and metastatic rectal cancer.. Journal of Clinical Oncology. 30(15_suppl). 3629–3629. 1 indexed citations
9.
Day, Fiona, Trevor Leong, Sam Ngan, et al.. (2010). Phase I trial of docetaxel, cisplatin and concurrent radical radiotherapy in locally advanced oesophageal cancer. British Journal of Cancer. 104(2). 265–271. 20 indexed citations
10.
Yeung, Justin, et al.. (2010). Intraoperative radiotherapy and colorectal cancer.. PubMed. 65(2). 161–71. 5 indexed citations
11.
Day, Fiona, Emma Link, Trevor Leong, et al.. (2010). Utility of post-treatment FDG-PET in predicting outcomes in anal cancer managed with chemoradiotherapy.. Journal of Clinical Oncology. 28(15_suppl). 4105–4105. 1 indexed citations
12.
Skandarajah, Anita, et al.. (2009). The Role of Intraoperative Radiotherapy in Solid Tumors. Annals of Surgical Oncology. 16(3). 735–744. 27 indexed citations
13.
McLachlan, Sue Anne, Rebecca Fisher, Bev McClure, et al.. (2008). A comparison of quality of life in patients with T3 rectal cancer receiving short course versus long course preoperative radiation. A Trans-Tasman Radiation Oncology Group Trial (TROG 01.04). Journal of Clinical Oncology. 26(15_suppl). 4097–4097. 4 indexed citations
14.
Price, Timothy, Tze-Yun Leong, Vinod Ganju, et al.. (2007). 3543 POSTER Phase I trial of capecitabine and gemcitabine with concurrent radical radiotherapy in locally advanced pancreatic cancer: final results. European Journal of Cancer Supplements. 5(4). 272–272. 1 indexed citations
15.
Slavin, John, Peter J. Smith, Gerard Powell, et al.. (2005). ACCURACY OF COMPUTED TOMOGRAPHY GUIDED CORE NEEDLE BIOPSY OF MUSCULOSKELETAL TUMOURS. ANZ Journal of Surgery. 75(4). 187–191. 106 indexed citations
16.
Guiney, Michael, et al.. (1999). Results of external beam radiotherapy alone for incompletely resected carcinoma of rectosigmoid or rectum: peter maccallum cancer institute experience 1981–1990. International Journal of Radiation Oncology*Biology*Physics. 43(3). 531–536. 5 indexed citations
17.
Ngan, Sam, et al.. (1998). Impact of treatment interruption on outcome of chemoradiation for carcinoma of anus. International Journal of Radiation Oncology*Biology*Physics. 42(1). 284–284. 2 indexed citations
18.
Guiney, Michael, et al.. (1997). Radiotherapy treatment for isolated loco-regional recurrence of rectosigmoid cancer following definitive surgery: Peter maccallum cancer institute experience, 1981–1990. International Journal of Radiation Oncology*Biology*Physics. 38(5). 1019–1025. 17 indexed citations
19.
Guiney, Michael, et al.. (1996). Postoperative radiotherapy for DukesB ‘ and C rectal cancer: Peter MacCallum Cancer Institute experience. Australasian Radiology. 40(3). 326–330.
20.
Ngan, Sam, David Ball, Colin A. Bull, et al.. (1991). Limited small cell lung cancer: The effect of radiotherapy on local control following response to chemotherapy. International Journal of Radiation Oncology*Biology*Physics. 21(2). 459–462. 5 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

Explore authors with similar magnitude of impact

Rankless by CCL
2026