Associate Professor Peter Sykes

Journal - Research Article

Cohen, P. A., Powell, A., Böhm, S., Gilks, C. B., Stewart, C. J. R., Meniawy, T. M., … van der Griend, R., … the HGSC CRS Collaborative Network, including Simcock, B., Sykes, P., Vaughan, M. M., & Singh, N. (2019). Pathological chemotherapy response score is prognostic in tubo-ovarian high-grade serous carcinoma: A systematic review and meta-analysis of individual patient data. Gynecologic Oncology. Advance online publication. doi: 10.1016/j.ygyno.2019.04.679

Sykes, P., Eva, L., van der Griend, R., McNally, O., Blomfield, P., Brand, A., … Petrich, S., Kenwright, D., … Innes, C., Harker, D., … Simcock, B. (2019). Pathological process has a crucial role in sentinel node biopsy for vulvar cancer. Gynecologic Oncology. Advance online publication. doi: 10.1016/j.ygyno.2019.02.012

Yeoh, S., Simcock, B., Innes, C., Mclachlan, J., Harker, D., & Sykes, P. (2019). Trends in the overall survival rates in women with advanced ovarian cancer in a single tertiary centre in New Zealand. Australian & New Zealand Journal of Obstetrics & Gynaecology. Advance online publication. doi: 10.1111/ajo.13076

Tang, M., O'Connell, R. L., Amant, F., Beales, P., McNally, O., Sjoquist, K. M., … Sykes, P., … Friedlander, M. (2019). PARAGON: A Phase II study of anastrozole in patients with estrogen receptor-positive recurrent/metastatic low-grade ovarian cancers and serous borderline ovarian tumors. Gynecologic Oncology. Advance online publication. doi: 10.1016/j.ygyno.2019.06.011

Ekeroma, A. J., Naik, S., & Sykes, P. (2019). Systematic review of effective cervical cancer treatments in Small Island Developing States: A narrative synthesis. Pacific Journal of Reproductive Health, (8), 462-474. doi: 10.18313/pjrh.2019.906

Adcock, A., Cram, F., Lawton, B., Geller, S., Hibma, M., Sykes, P., … Hart, S. (2019). Acceptability of self-taken vaginal HPV sample for cervical screening among an under-screened Indigenous population. Australian & New Zealand Journal of Obstetrics & Gynaecology. Advance online publication. doi: 10.1111/ajo.12933

Fraser, K., Tan, A. L., Innes, C., Stephens, R., Tristram, A., Petrich, S., Lintott, C., Sykes, P. H., … Simcock, B. (2019). Patterns of referral and uptake of BReast CAncer (BRCA) gene testing of eligible women with ovarian cancer in New Zealand. New Zealand Medical Journal, 132(1490), 26-35. Retrieved from https://www.nzma.org.nz/journal

Sarwar, M., Sykes, P. H., Chitcholtan, K., Alkaisi, M. M., & Evans, J. J. (2018). The extracellular topographical environment influences ovarian cancer cell behaviour. Biochemical & Biophysical Research Communications. Advance online publication. doi: 10.1016/j.bbrc.2018.12.067

Hider, P., Dempster-Rivett, K., Williman, J., Dempster-Rivett, M., Sadler, L., McLeod, M., Miller, A., & Sykes, P. (2018). A review of cervical cancer occurrences in New Zealand 2008–2012. New Zealand Medical Journal, 131(1472), 53-63. Retrieved from https://www.nzma.org.nz/journal

Innes, C. R., Sykes, P. H., Harker, D., Williman, J. A., Van der Griend, R. A., Whitehead, M., Hibma, M., … Petrich, S., Faherty, J., … Simcock, B. J. (2018). Changes in human papillomavirus genotypes associated with cervical intraepithelial neoplasia grade 2 lesions in a cohort of young women (2013–2016). Papillomavirus Research. Advance online publication. doi: 10.1016/j.pvr.2018.10.010

Evans, G. E., Phillipson, G. T. M., Sykes, P. H., McNoe, L. A., Print, C. G., & Evans, J. J. (2018). Does the endometrial gene expression of fertile women vary within and between cycles? Human Reproduction, 33(3), 452-463. doi: 10.1093/humrep/dex385

Hassan, W., Chitcholtan, K., Sykes, P., & Garrill, A. (2018). Ascitic fluid from advanced ovarian cancer patients compromises the activity of receptor tyrosine kinase inhibitors in 3D cell clusters of ovarian cancer cells. Cancer Letters, 420, 168-181. doi: 10.1016/j.canlet.2018.02.013

Janda, M., Gebski, V., Davies, L. C., Forder, P., Brand, A., Hogg, R., … Sykes, P., … Simcock, B., … Obermair, A. (2017). Effect of total laparoscopic hysterectomy vs total abdominal hysterectomy on disease-free survival among women with stage 1 endometrial cancer: A randomised clinical trial. JAMA, 317(12), 1224-1233. doi: 10.1001/jama.2017.2068

Kumar, D., Mutreja, I., Chitcholtan, K., & Sykes, P. (2017). Cytotoxicity and cellular uptake of different sized gold nanoparticles in ovarian cancer cells. Nanotechnology, 28, 475101. doi: 10.1088/1361-6528/aa935e

Taghavi, K., Morell, S., Lamb, J., MacNab, H., Innes, C., Coffey, K., Williman, J., Simcock, B., & Sykes, P. (2017). Initial observation of CIN2 does not appear to reduce quality of life in women under 25 years of age. Australian & New Zealand Journal of Obstetrics & Gynaecology, 57(4), 473-478. doi: 10.1111/ajo.12633

Lindemann, K., Kok, P.-S., Stockler, M., Sykes, P., & Brand, A. (2017). Enhanced recovery after surgery for suspected ovarian malignancy: A survey of perioperative practice among gynecologic oncologists in Australia and New Zealand to inform a clinical trial. International Journal of Gynecological Cancer, 27(5), 1046-1050. doi: 10.1097/igc.0000000000000982

Tan, L. H., Sykes, P. H., Alkaisi, M. M., & Evans, J. J. (2017). Cell-like features imprinted in the physical nano- and micro-topography of the environment modify the responses to anti-cancer drugs of endometrial cancer cells. Biofabrication, 9(1), 015017. doi: 10.1088/1758-5090/aa5c9a

Jamieson, A., Sykes, P., Eva, L., Bergzoll, C., & Simcock, B. (2017). Subtypes of stage IV ovarian cancer: Response to treatment and patterns of disease recurrence. Gynecologic Oncology, 146(2), 273-278. doi: 10.1016/j.ygyno.2017.05.023

Hassan, W., Chitcholtan, K., Sykes, P., & Garrill, A. (2016). A combination of two receptor tyrosine kinase inhibitors, canertinib and PHA665752 comprises ovarian cancer cell growth in 3D cell models. Oncology & Therapy, 4(2), 257-274. doi: 10.1007/s40487-016-0031-1

Kumar, D., Mutreja, I., & Sykes, P. (2016). Seed mediated synthesis of highly mono-dispersed gold nanoparticles in the presence of hydroquinone. Nanotechnology, 27, 355601. doi: 10.1088/0957-4484/27/35/355601

Tino, A. B., Chitcholtan, K., Sykes, P. H., & Garrill, A. (2016). Resveratrol and acetyl-resveratrol modulate activity of VEGF and IL-8 in ovarian cancer cell aggregates via attenuation of the NF-κB protein. Journal of Ovarian Research, 9, 84. doi: 10.1186/s13048-016-0293-0

Stravens, M., Short, J., Johnson, K., Simcock, B., Shand, B., McGeoch, G., & Sykes, P. (2016). Management of postmenopausal bleeding by general practitioners in a community setting: An observational study. New Zealand Medical Journal, 129(1434), 59-68. Retrieved from http://www.nzma.org.nz/journal

Hogg, S. J., Chitcholtan, K., Hassan, W., Sykes, P. H., & Garrill, A. (2015). Resveratrol, acetyl-resveratrol, and polydatin exhibit antigrowth activity against 3D cell aggregates of the SKOV-3 and OVCAR-8 ovarian cancer cell lines. Obstetrics & Gynecology International, 2015, 279591. doi: 10.1155/2015/279591

Tan, L. H., Sykes, P. H., Alkaisi, M. M., & Evans, J. J. (2015). The characteristics of Ishikawa endometrial cancer cells are modified by substrate topography with cell-like features and the polymer surface. International Journal of Nanomedicine, 10, 4883-4895. doi: 10.2147/ijn.s86336

Hogg, S. J., Evans, J. J., Sykes, P. H., & Chitcholtan, K. (2015). A method to investigate the anti-metabolic activity of anti-cancer agents on ovarian cancer cells cultured in a 96-well high throughput format. Journal of Ovarian Research, 8, 43. doi: 10.1186/s13048-015-0172-0

Wilkinson, T. M., Sykes, P. H. H., Simcock, B., & Petrich, S. (2015). Recurrence of high-grade cervical abnormalities following conservative management of cervical intraepithelial neoplasia grade 2. American Journal of Obstetrics & Gynecology, 212(6), 769.e1-769.e7. doi: 10.1016/j.ajog.2015.01.010

Slatter, T. L., Hsia, H., Samaranayaka, A., Sykes, P., Clow, W., Devenish, C. J., … Royds, J. A., … Hung, N. A. (2015). Loss of ATRX and DAXX expression identifies poor prognosis for smooth muscle tumours of uncertain malignant potential and early stage uterine leiomyosarcoma. Journal of Pathology: Clinical Research, 1(2), 95-105. doi: 10.1002/cjp2.11

Evans, G. E., Martínez-Conejero, J. A., Phillipson, G. T. M., Sykes, P. H., Sin, I. L., Lam, E. Y. N., … Evans, J. J. (2014). In the secretory endometria of women, luminal epithelia exhibit gene and protein expressions that differ from those of glandular epithelia. Fertility & Sterility, 102(1), 307-317. doi: 10.1016/j.fertnstert.2014.04.005

Sykes, P., Gopala, K., Tan, A. L., Kenwright, D., Petrich, S., Molijn, A., & Chen, J. (2014). Type distribution of human papillomavirus among adult women diagnosed with invasive cervical cancer (stage 1b or higher) in New Zealand. BMC Infectious Diseases, 14, 374. doi: 10.1186/1471-2334-14-374

Lawton, B., Filoche, S. K., Rose, S. B., Stanley, J., Garrett, S., Robson, B., Brown, S., & Sykes, P. (2014). Uterine cancer: Exploring access to services in the public health system. Australian & New Zealand Journal of Obstetrics & Gynaecology, 54(5), 457-461. doi: 10.1111/ajo.12237

Amant, F., Floquet, A., Friedlander, M., Kristensen, G., Mahner, S., Nam, E. J., … Sykes, P., … Seddon, B. (2014). Gynecological Cancer InterGroup (GCIG) consensus review for endometrial stromal sarcoma. International Journal of Gynecological Cancer, 24(9, Suppl. 3), S67-S72. doi: 10.1097/igc.0000000000000205

Chitcholtan, K., Asselin, E., Parent, S., Sykes, P. H., & Evans, J. J. (2013). Differences in growth properties of endometrial cancer in three dimensional (3D) culture and 2D cell monolayer. Experimental Cell Research, 319(1), 75-87. doi: 10.1016/j.yexcr.2012.09.012

Kang, M. Y., Sykes, P., Herbison, P., & Petrich, S. (2013). Retrospective analysis on timeframes of referral, diagnosis and treatment of patients with endometrial carcinomas in Dunedin Hospital, 2008–2011. New Zealand Medical Journal, 126(1384). Retrieved from http://www.nzma.org.nz/journal

Chitcholtan, K., Sykes, P. H., & Evans, J. J. (2012). The resistance of intracellular mediators to doxorubicin and cisplatin are distinct in 3D and 2D endometrial cancer. Journal of Translational Medicine, 10(1), 38-53. doi: 10.1186/1479-5876-10-38

Kondalsamy-Chennakesavan, S., Yu, C., Kattan, M. W., Leung, Y., Sykes, P., Nascimento, M., … Obermair, A. (2012). Nomograms to predict isolated loco-regional or distant recurrence among women with uterine cancer. Gynecologic Oncology, 125(3), 520-525. doi: 10.1016/j.ygyno.2012.02.022

Obermair, A., Janda, M., Baker, J., Kondalsamy-Chennakesavan, S., Brand, A., Hogg, R., … Sykes, P., … Simcock, B., … Gebski, V. (2012). Improved surgical safety after laparoscopic compared to open surgery for apparent early stage endometrial cancer: Results from a randomised controlled trial. European Journal of Cancer, 48(8), 1147-1153. doi: 10.1016/j.ejca.2012.02.055

Lawton, B. A., Rose, S. B., Pullon, S., Stanley, J., Garrett, S., Sykes, P., Cormack, D., Robson, B., Langdana, F., Cooper, A., & Filoche, S. K. (2012). The impact of outpatient booking systems on waiting times for investigation of suspected cancer: The case of post-menopausal bleeding. Clinical Ovarian & Other Gynecologic Cancer, 5(2), 87-93. doi: 10.1016/j.cogc.2013.06.001

Evans, G. E., Martínez-Conejero, J. A., Phillipson, G. T. M., Simón, C., McNoe, L. A., Sykes, P. H., … Evans, J. J. (2012). Gene and protein expression signature of endometrial glandular and stromal compartments during the window of implantation. Fertility & Sterility, 97(6), 1365-1373. doi: 10.1016/j.fertnstert.2012.03.007

Sykes, P., Vaughan, M., Chrystal, K., Ehrenberg, N., Hefford, M., Hutchings, S., … Ngan Kee, D. (2012). Providing care for women with gynaecological malignancy: The need for a coordinated national approach. New Zealand Medical Journal, 125(1360). Retrieved from http://www.nzma.org.nz/journal

Kondalsamy-Chennakesavan, S., Janda, M., Gebski, V., Baker, J., Brand, A., Hogg, R., … Sykes, P., … Simcock, B., … Obermair, A. (2012). Risk factors to predict the incidence of surgical adverse events following open or laparoscopic surgery for apparent early stage endometrial cancer: Results from a randomised controlled trial. European Journal of Cancer, 48(14), 2155-2162. doi: 10.1016/j.ejca.2012.03.013

Evans, J. J., Chitcholtan, K., Dann, J. M., Guilford, P., Harris, G., Lewis, L. K., Nagase, J., … Sykes, P. H. (2012). Adrenomedullin interacts with VEGF in endometrial cancer and has varied modulation in tumours of different grades. Gynecologic Oncology, 125(1), 214-219. doi: 10.1016/j.ygyno.2011.12.429

Obermair, A., Mileshkin, L., Bolz, K., Kondalsamy-Chennakesavan, S., Cheuk, R., Vasey, P., … Sykes, P., & Janda, M. (2011). Prospective, non-randomized phase 2 clinical trial of carboplatin plus paclitaxel with sequential radical pelvic radiotherapy for uterine papillary serous carcinoma. Gynecologic Oncology, 120(2), 179-184. doi: 10.1016/j.ygyno.2010.10.039

McLeod, M., Cormack, D., Harris, R., Robson, B., Sykes, P., & Crengle, S. (2011). Achieving equitable outcomes for Māori women with cervical cancer in New Zealand: Health provider views. New Zealand Medical Journal, 124(1334). Retrieved from http://journal.nzma.org.nz/journal/124-1334/4661/content.pdf

McAllum, B., Sykes, P. H. H., Sadler, L., MacNab, H., Simcock, B. J., & Mekhail, A. K. (2011). Is the treatment of CIN 2 always necessary in women under 25? American Journal of Obstetrics & Gynecology, 205(5), 478.e1-478.e7. doi: 10.1016/j.ajog.2011.06.069

Janda, M., Gebski, V., Brand, A., Hogg, R., Jobling, T. W., Land, R., … Sykes, P., … Obermair, A. (2010). Quality of life after total laparoscopic hysterectomy versus total abdominal hysterectomy for stage I endometrial cancer (LACE): A randomised trial. Lancet Oncology, 11(8), 772-780. doi: 10.1016/S1470-2045(10)70145-5

McLeod, M., Harris, R., Purdie, G., Cormack, D., Robson, B., Sykes, P., Crengle, S., Iupati, D., & Walker, N. (2010). Improving survival disparities in cervical cancer between Māori and non-Māori women in New Zealand: A National Retrospective Cohort Study. Australian & New Zealand Journal of Public Health, 34(2), 193-199. doi: 10.1111/j.1753-6405.2010.00506.x

Kuiper, C., Molenaar, I. G. M., Dachs, G. U., Currie, M. J., Sykes, P. H., & Vissers, M. C. M. (2010). Low ascorbate levels are associated with increased hypoxia-inducible factor-1 activity and an aggressive tumor phenotype in endometrial cancer. Cancer Research, 70(14), 5749-5758. doi: 10.1158/0008-5472.CAN-10-0263

Smart, O. C., Sykes, P., McNab, H., & Jennings, L. (2010). Testing for high risk human papilloma virus in the initial follow-up of women treated for high-grade squamous intraepithelial lesions. Australian & New Zealand Journal of Obstetrics & Gynaecology, 50(2), 164-167. doi: 10.1111/j.1479-828X.2009.01132.x

Priest, P., Sadler, L., Sykes, P., Marshall, R., Peters, J., & Crengle, S. (2010). Determinants of inequalities in cervical cancer stage at diagnosis and survival in New Zealand. Cancer Causes & Control, 21, 209-214. doi: 10.1007/s10552-009-9451-7