Mr Mark Johnstone
- Honorary Clinical Lecturer (Undergraduate Medical School)
email:
Mark.Johnstone.2@glasgow.ac.uk
New Lister Building, Glasgow Royal Infirmary, 10-16 Alexandra Parade, G31 2ER
Publications
2024
Johnstone, M. S., McSorley, S. T. , McMillan, D. C. , Horgan, P. G. and Mansouri, D. (2024) The relationship between systemic inflammatory response, screen detection and outcome in colorectal cancer. Colorectal Disease, 26(1), pp. 81-94. (doi: 10.1111/codi.16824) (PMID:38095280)
2023
Johnstone, M. S., McSorley, S. T. and McMahon, A. J. (2023) Management of malignant T1 colorectal cancer polyps: results from a 10-year prospective observational study. Colorectal Disease, 25(10), pp. 1960-1972. (doi: 10.1111/codi.16716) (PMID:37612791)
Johnstone, M. S., Stoops, R., Lynch, G., Hay, J., Jawny, J., Sloan, W., Edwards, J. and McSorley, S. T. (2023) Risk stratification for the detection of metachronous polyps after bowel screening polypectomy: clinical outcomes from the Integrated Technologies for Improved Polyp Surveillance (INCISE) study cohort. BJS Open, 7(3), zrad034. (doi: 10.1093/bjsopen/zrad034) (PMID:37158435) (PMCID:PMC10167706)
2022
Johnstone, M. S., MacLeod, C., Digby, J., Al-Azzawi, Y., Pang, G., Watson, A. J.M., Strachan, J., Mowat, C. and McSorley, S. T. (2022) Prevalence of repeat faecal immunochemical testing in symptomatic patients attending primary care. Colorectal Disease, 24(12), pp. 1498-1504. (doi: 10.1111/codi.16240) (PMID:35776684)
Johnstone, M. S. et al. (2022) Alternative diagnoses and demographics associated with a raised quantitative faecal immunochemical test in symptomatic patients. Annals of Clinical Biochemistry, 59(4), pp. 277-287. (doi: 10.1177/00045632221076771) (PMID:35044264) (PMCID:PMC9280700)
Johnstone, M. S., Burton, P., Kourounis, G. , Winter, J., Crighton, E., Mansouri, D. , Witherspoon, P., Smith, K. and McSorley, S. T. (2022) Combining the quantitative faecal immunochemical test and full blood count reliably rules out colorectal cancer in a symptomatic patient referral pathway. International Journal of Colorectal Disease, 37(2), pp. 457-466. (doi: 10.1007/s00384-021-04079-2) (PMID:34932152) (PMCID:PMC8803704)
2021
Johnstone, M. S., McMillan, D. C. , Horgan, P. G. and Mansouri, D. (2021) The relationship between co-morbidity, screen-detection and outcome in patients undergoing resection for colorectal cancer. World Journal of Surgery, 45(7), pp. 2251-2260. (doi: 10.1007/s00268-021-06079-3) (PMID:33774690) (PMCID:PMC8154830)
2019
McSorley, S. , Johnstone, M., Steele, C. W. , Roxburgh, C. S.D. , Horgan, P. G. , McMillan, D. C. and Mansouri, D. (2019) Normocytic anaemia is associated with systemic inflammation and poorer survival in patients with colorectal cancer treated with curative intent. International Journal of Colorectal Disease, 34(3), pp. 401-408. (doi: 10.1007/s00384-018-3211-7) (PMID:30515556)
2017
Johnstone, M. S. (2017) Vertical rectus abdominis myocutaneous versus alternative flaps for perineal repair after abdominoperineal excision of the rectum in the era of laparoscopic surgery. Annals of Plastic Surgery, 79(1), pp. 101-106. (doi: 10.1097/SAP.0000000000001137) (PMID:28542071)
Moug, S. et al. (2017) Analysis of lesion localisation at colonoscopy: outcomes from a multi-centre U.K. study. Surgical Endoscopy, 31(7), pp. 2959-2967. (doi: 10.1007/s00464-016-5313-z) (PMID:27826775)
2015
Bryce, A. S., Johnstone, M. S. and Moug, S.J. (2015) Improving lesion localisation at colonoscopy: an analysis of influencing factors. International Journal of Colorectal Disease, 30(1), pp. 111-118. (doi: 10.1007/s00384-014-2052-2)
Articles
Johnstone, M. S., McSorley, S. T. , McMillan, D. C. , Horgan, P. G. and Mansouri, D. (2024) The relationship between systemic inflammatory response, screen detection and outcome in colorectal cancer. Colorectal Disease, 26(1), pp. 81-94. (doi: 10.1111/codi.16824) (PMID:38095280)
Johnstone, M. S., McSorley, S. T. and McMahon, A. J. (2023) Management of malignant T1 colorectal cancer polyps: results from a 10-year prospective observational study. Colorectal Disease, 25(10), pp. 1960-1972. (doi: 10.1111/codi.16716) (PMID:37612791)
Johnstone, M. S., Stoops, R., Lynch, G., Hay, J., Jawny, J., Sloan, W., Edwards, J. and McSorley, S. T. (2023) Risk stratification for the detection of metachronous polyps after bowel screening polypectomy: clinical outcomes from the Integrated Technologies for Improved Polyp Surveillance (INCISE) study cohort. BJS Open, 7(3), zrad034. (doi: 10.1093/bjsopen/zrad034) (PMID:37158435) (PMCID:PMC10167706)
Johnstone, M. S., MacLeod, C., Digby, J., Al-Azzawi, Y., Pang, G., Watson, A. J.M., Strachan, J., Mowat, C. and McSorley, S. T. (2022) Prevalence of repeat faecal immunochemical testing in symptomatic patients attending primary care. Colorectal Disease, 24(12), pp. 1498-1504. (doi: 10.1111/codi.16240) (PMID:35776684)
Johnstone, M. S. et al. (2022) Alternative diagnoses and demographics associated with a raised quantitative faecal immunochemical test in symptomatic patients. Annals of Clinical Biochemistry, 59(4), pp. 277-287. (doi: 10.1177/00045632221076771) (PMID:35044264) (PMCID:PMC9280700)
Johnstone, M. S., Burton, P., Kourounis, G. , Winter, J., Crighton, E., Mansouri, D. , Witherspoon, P., Smith, K. and McSorley, S. T. (2022) Combining the quantitative faecal immunochemical test and full blood count reliably rules out colorectal cancer in a symptomatic patient referral pathway. International Journal of Colorectal Disease, 37(2), pp. 457-466. (doi: 10.1007/s00384-021-04079-2) (PMID:34932152) (PMCID:PMC8803704)
Johnstone, M. S., McMillan, D. C. , Horgan, P. G. and Mansouri, D. (2021) The relationship between co-morbidity, screen-detection and outcome in patients undergoing resection for colorectal cancer. World Journal of Surgery, 45(7), pp. 2251-2260. (doi: 10.1007/s00268-021-06079-3) (PMID:33774690) (PMCID:PMC8154830)
McSorley, S. , Johnstone, M., Steele, C. W. , Roxburgh, C. S.D. , Horgan, P. G. , McMillan, D. C. and Mansouri, D. (2019) Normocytic anaemia is associated with systemic inflammation and poorer survival in patients with colorectal cancer treated with curative intent. International Journal of Colorectal Disease, 34(3), pp. 401-408. (doi: 10.1007/s00384-018-3211-7) (PMID:30515556)
Johnstone, M. S. (2017) Vertical rectus abdominis myocutaneous versus alternative flaps for perineal repair after abdominoperineal excision of the rectum in the era of laparoscopic surgery. Annals of Plastic Surgery, 79(1), pp. 101-106. (doi: 10.1097/SAP.0000000000001137) (PMID:28542071)
Moug, S. et al. (2017) Analysis of lesion localisation at colonoscopy: outcomes from a multi-centre U.K. study. Surgical Endoscopy, 31(7), pp. 2959-2967. (doi: 10.1007/s00464-016-5313-z) (PMID:27826775)
Bryce, A. S., Johnstone, M. S. and Moug, S.J. (2015) Improving lesion localisation at colonoscopy: an analysis of influencing factors. International Journal of Colorectal Disease, 30(1), pp. 111-118. (doi: 10.1007/s00384-014-2052-2)