Associate Professor Peter Sykes

Sykes, P. (2013). Obstetrics and Gynaecology. In P. Joyce, G. Nicholls, K. Thomas & T. Wilkinson (Eds.), The Christchurch experience: 40 years of research and teaching. (pp. 33-37). Christchurch, New Zealand: University of Otago.

Chapter in Book - Other

Dunn, E., Chitcholtan, K., Sykes, P., & Garrill, A. (2022). The anti-proliferative effect of PI3K/mTOR and ERK inhibition in monolayer and three-dimensional ovarian cancer cell models. Cancers, 14, 395. doi: 10.3390/cancers14020395

Journal - Research Article

Saito, M., Rajesh, A., Innes, C., van der Griend, R., Fitzgerald, P., Simcock, B., Sykes, P., & Hibma, M. (2022). Blimp-1 is a prognostic indicator for progression of cervical intraepithelial neoplasia grade 2. Journal of Cancer Research & Clinical Oncology. Advance online publication. doi: 10.1007/s00432-022-03993-4

Journal - Research Article

Sarwar, M., Sykes, P. H., Chitcholtan, K., & Evans, J. J. (2022). Collagen I dysregulation is pivotal for ovarian cancer progression. Tissue & Cell, 74, 101704. doi: 10.1016/j.tice.2021.101704

Journal - Research Article

Edmonson, R. J., O'Connell, R. L., Banerjee, S., Mileshkin, L., Sykes, P., Beales, P., … on behalf of PARAGON Investigators. (2021). Phase 2 study of anastrozole in rare cohorts of patients with estrogen receptor/progesterone receptor positive leiomyosarcomas and carcinosarcomas of the uterine corpus: The PARAGON trial (ANZGOG 0903). Gynecologic Oncology. Advance online publication. doi: 10.1016/j.ygyno.2021.09.010

Journal - Research Article

Janda, M., Robledo, K. P., Gebski, V., Armes, J. E., Alizart, M., Cummings, M., … Sykes, P., … Obermair, A. (2021). Complete pathological response following levonorgestrel intrauterine device in clinically stage 1 endometrial adenocarcinoma: Results of a randomized clinical trial. Gynecologic Oncology, 161(1), 143-151. doi: 10.1016/j.ygyno.2021.01.029

Journal - Research Article

Sarwar, M., Sykes, P. H., Chitcholtan, K., & Evans, J. J. (2021). Deciphering biophysical modulation in ovarian cancer cells. Cell Biochemistry & Biophysics, 79, 375-386. doi: 10.1007/s12013-020-00964-9

Journal - Research Article

Sykes, P. H., Simcock, B. J., Innes, C. R., Harker, D., Williman, J. A., Whitehead, M., van der Griend, R. A., … Hibma, M., … Petrich, S., … Sadler, L. (2021). Predicting regression of cervical intraepithelial neoplasia grade 2 in women under 25 years. American Journal of Obstetrics & Gynecology. Advance online publication. doi: 10.1016/j.ajog.2021.09.009

Journal - Research Article

Cabasag, C. J., Butler, J., Arnold, M., Rutherford, M., Bardot, A., Ferlay, J., … Sykes, P., … Soerjomataram, I. (2020). Exploring variations in ovarian cancer survival by age and stage (ICBP SurvMark-2): A population-based study. Gynecologic Oncology, 157, 234-244. doi: 10.1016/j.ygyno.2019.12.047

Journal - Research Article

Chitcholtan, K., Harker, D., Simcock, B., & Sykes, P. (2020). Sensitivity of EGFR/HER-2 positive cells isolated from ascitic fluid of advanced ovarian cancer patients to EGFR/HER-2 inhibitors. Applied Sciences, 10(7), 2343. doi: 10.3390/app10072343

Journal - Research Article

Cohen, P. A., Leung, Y., Anderson, L., van der Griend, R., Chivers, P., Bilic, S., … Harker, D., … Simcock, B., … Sykes, P., … Wrede, C. D. H. (2020). Excisional treatment comparison for in situ endocervical adenocarcinoma (EXCISE): A phase 2 pilot randomized controlled trial to compare histopathological margin status, specimen size and fragmentation after loop electrosurgical excision procedure and cold knife cone biopsy. Gynecologic Oncology, 159, 623-629. doi: 10.1016/j.ygyno.2020.09.053

Journal - Research Article

Dempster-Rivett, K., Innes, C. R., Simcock, B. J., Harker, D., Williman, J. A., Van Der Griend, R. A., Whitehead, M., Hibma, M., … Petrich, S., Faherty, J., … Sykes, P. H. (2020). Evaluation of guidelines for observational management of cervical intraepithelial neoplasia 2 in young women. American Journal of Obstetrics & Gynecology, 223, 408.e1-408.e11. doi: 10.1016/j.ajog.2020.02.029

Journal - Research Article

Goyani, A. D., Innes, C. R., Simcock, B. J., Harker, D., Dudley, N. M., Eva, L., Bergzoll, C., MacNab, H., & Sykes, P. H. (2020). Trends in the diagnosis of high-grade cervical abnormalities in young women in the post-vaccination era. New Zealand Medical Journal, 133(1524), 50-63. Retrieved from https://www.nzma.org.nz/journal

Journal - Research Article

Innes, C. R. H., Williman, J. A., Simcock, B. J., Hider, P., Sage, M., Dempster-Rivett, K., … Sykes, P. H. (2020). Impact of human papillomavirus vaccination on rates of abnormal cervical cytology and histology in young New Zealand women. New Zealand Medical Journal, 133(1508), 72-84. Retrieved from https://www.nzma.org.nz/journal

Journal - Research Article

Norell, C. H., Butler, J., Farrell, R., Altman, A., Bentley, J., Cabasag, C. J., … Sykes, P. H., … Harrison, S. (2020). Exploring international differences in ovarian cancer treatment: A comparison of clinical practice guidelines and patterns of care. International Journal of Gynecological Cancer, 30, 1748-1756. doi: 10.1136/ijgc-2020-001403

Journal - Research Article

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, 59, 301-307. doi: 10.1111/ajo.12933

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, 154, 441-448. doi: 10.1016/j.ygyno.2019.04.679

Journal - Research Article

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

Journal - Research Article

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

Journal - Research Article

Sarwar, M., Sykes, P. H., Chitcholtan, K., Alkaisi, M. M., & Evans, J. J. (2019). The extracellular topographical environment influences ovarian cancer cell behaviour. Biochemical & Biophysical Research Communications, 508, 1188-1194. doi: 10.1016/j.bbrc.2018.12.067

Journal - Research Article

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, 153, 292-296. doi: 10.1016/j.ygyno.2019.02.012

Journal - Research Article

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, 154, 531-538. doi: 10.1016/j.ygyno.2019.06.011

Journal - Research Article

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, 59, 861-866. doi: 10.1111/ajo.13076

Journal - Research Article

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

Journal - Research Article

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

Journal - Research Article

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

Journal - Research Article

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, 6, 77-82. doi: 10.1016/j.pvr.2018.10.010

Journal - Research Article

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

Journal - Research Article

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

Journal - Research Article

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

Journal - Research Article

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

Journal - Research Article

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

Journal - Research Article

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

Journal - Research Article

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

Journal - Research Article

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

Journal - Research Article

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

Journal - Research Article

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

Journal - Research Article

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

Journal - Research Article

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

Journal - Research Article

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

Journal - Research Article

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

Journal - Research Article

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

Journal - Research Article

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

Journal - Research Article

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

Journal - Research Article

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

Journal - Research Article

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

Journal - Research Article

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

Journal - Research Article

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

Journal - Research Article

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

Journal - Research Article

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

Journal - Research Article