Michael Johnson

Assistant Professor

19972020

Research output per year

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Research Output

2020

Reply by Authors

Sotimehin, A. E., Patel, H. D., Alam, R., Gorin, M. A., Johnson, M. H., Chang, P., Wagner, A. A., McKiernan, J. M., Allaf, M. E. & Pierorazio, P. M., Jan 1 2020, In : The Journal of urology. 203, 1, p. 207-208 2 p.

Research output: Contribution to journalComment/debate

The incidence, predictors, and survival of disappearing small renal masses on active surveillance

Srivastava, A., Patel, H. D., Gupta, M., Joice, G. A., Schwen, Z., Alam, R., Gorin, M. A., Johnson, M. H., Trock, B. J., Chang, P., Wagner, A. A., McKiernan, J. M., Allaf, M. E. & Pierorazio, P. M., Feb 2020, In : Urologic Oncology: Seminars and Original Investigations. 38, 2, p. 42.e1-42.e6

Research output: Contribution to journalArticle

Urothelial carcinoma within the prostatic utricle of an adult with hypospadias and Fanconi anemia

Pineault, K., Alam, R., Meyer, A. & Johnson, M. H., Jan 2020, In : Urology Case Reports. 28, 101043.

Research output: Contribution to journalArticle

Open Access
2019

Re: Comparative effectiveness of management options for patients with small renal masses: A prospective cohort study

Alam, R., Patel, H. D., Osumah, T., Srivastava, A., Gorin, M. A., Johnson, M. H., Trock, B. J., Chang, P., Wagner, A. A., McKiernan, J. M., Allaf, M. E. & Pierorazio, P. M., Mar 1 2019, In : Journal of Urology. 201, 3, 1 p.

Research output: Contribution to journalComment/debate

Selecting Patients with Small Renal Masses for Active Surveillance: A Domain Based Score from a Prospective Cohort Study

Sotimehin, A. E., Patel, H. D., Alam, R., Gorin, M., Johnson, M., Chang, P., Wagner, A. A., McKiernan, J. M., Allaf, M. E. & Pierorazio, P. M., May 1 2019, In : The Journal of urology. 201, 5, p. 886-892 7 p.

Research output: Contribution to journalArticle

Stage-specific conditional survival in renal cell carcinoma after nephrectomy

Cheaib, J. G., Patel, H. D., Johnson, M. H., Gorin, M. A., Haut, E. R., Canner, J. K., Allaf, M. E. & Pierorazio, P. M., Jan 1 2019, (Accepted/In press) In : Urologic Oncology: Seminars and Original Investigations.

Research output: Contribution to journalArticle

Tumor seeding from a percutaneous renal mass biopsy

Singer, E., Yau, S., Reitz, L. & Johnson, M., Mar 2019, In : Urology Case Reports. 23, p. 32-33 2 p.

Research output: Contribution to journalArticle

2018

Comparative effectiveness of management options for patients with small renal masses: a prospective cohort study

Alam, R., Patel, H. D., Osumah, T., Srivastava, A., Gorin, M., Johnson, M., Trock, B., Chang, P., Wagner, A. A., McKiernan, J. M., Allaf, M. E. & Pierorazio, P. M., Jan 1 2018, (Accepted/In press) In : BJU International.

Research output: Contribution to journalArticle

Comparison of Pathological Stage in Patients Treated with and without Neoadjuvant Chemotherapy for High Risk Upper Tract Urothelial Carcinoma

Liao, R. S., Gupta, M., Schwen, Z. R., Patel, H. D., Kates, M., Johnson, M., Hahn, N., McConkey, D., Bivalacqua, T. & Pierorazio, P. M., Jul 1 2018, In : Journal of Urology. 200, 1, p. 68-73 6 p.

Research output: Contribution to journalArticle

Efficacy and Safety of Blue Light Flexible Cystoscopy with Hexaminolevulinate in the Surveillance of Bladder Cancer: A Phase III, Comparative, Multicenter Study

Flexible Blue Light Study Group Collaborators, May 1 2018, In : Journal of Urology. 199, 5, p. 1158-1165 8 p.

Research output: Contribution to journalArticle

Growth Kinetics of Small Renal Masses on Active Surveillance: Variability and Results from the DISSRM Registry

Uzosike, A. C., Patel, H. D., Alam, R., Schwen, Z. R., Gupta, M., Gorin, M. A., Johnson, M. H., Gausepohl, H., Riffon, M. F., Trock, B. J., Chang, P., Wagner, A. A., McKiernan, J. M., Allaf, M. E. & Pierorazio, P. M., Mar 2018, In : Journal of Urology. 199, 3, p. 641-648 8 p.

Research output: Contribution to journalArticle

Management of advanced adenocarcinoma in Indiana Pouch urinary diversion

Bell, M. A., Wright, E. J., Fang, S. H., Johnson, M. & Sopko, N. A., Mar 1 2018, In : Urology Case Reports. 17, p. 53-55 3 p.

Research output: Contribution to journalArticle

Retroperitoneal PEComa: Case report and review of literature

Singer, E., Yau, S. & Johnson, M., Jul 1 2018, In : Urology Case Reports. 19, p. 9-10 2 p.

Research output: Contribution to journalArticle

Selecting Patients with Small Renal Masses for Active Surveillance

Johnson, M., Allaf, M. E. & Pierorazio, P. M., Jan 1 2018, In : Anti-cancer agents in medicinal chemistry. 18, 7, p. 931-939 9 p.

Research output: Contribution to journalArticle

Use of delayed intervention for small renal masses initially managed with active surveillance

Gupta, M., Alam, R., Patel, H. D., Semerjian, A., Gorin, M., Johnson, M., Chang, P., Wagner, A. A., McKiernan, J. M., Allaf, M. E. & Pierorazio, P. M., Jan 1 2018, (Accepted/In press) In : Urologic Oncology: Seminars and Original Investigations.

Research output: Contribution to journalArticle

2017

Bladder melanosis with concurrent urothelial carcinoma

Yau, S. E., Singer, E. J., Sun, Y. & Johnson, M., Nov 1 2017, In : Urology Case Reports. 15, p. 30-32 3 p.

Research output: Contribution to journalArticle

Hospital Charges and Length of Stay Following Radical Cystectomy in the Enhanced Recovery After Surgery Era

Semerjian, A., Milbar, N., Kates, M., Gorin, M., Patel, H. D., Chalfin, H. J., Frank, S. M., Wu, C. L., Yang, W. W., Hobson, D., Robertson, L., Wick, E., Schoenberg, M. P., Pierorazio, P. M., Johnson, M., Stimson, C. J. & Bivalacqua, T., Jan 1 2017, (Accepted/In press) In : Urology.

Research output: Contribution to journalArticle

Improving antibiotic prophylaxis in gastrointestinal surgery patients: A quality improvement project

Kilan, R., Moran, D., Eid, I., Okeahialam, C., Quinn, C., Binsaddiq, W., Williams, T. & Johnson, M., Aug 1 2017, In : Annals of Medicine and Surgery. 20, p. 6-12 7 p.

Research output: Contribution to journalArticle

Incidence of T3a up-staging and survival after partial nephrectomy: Size-stratified rates and implications for prognosis

Srivastava, A., Patel, H. D., Joice, G. A., Semerjian, A., Gorin, M., Johnson, M., Allaf, M. E. & Pierorazio, P. M., 2017, (Accepted/In press) In : Urologic Oncology: Seminars and Original Investigations.

Research output: Contribution to journalArticle

Longer average blood storage duration is associated with increased risk of infection and overall morbidity following radical cystectomy

Chappidi, M. R., Chalfin, H. J., Johnson, D. J., Kates, M., Sopko, N. A., Johnson, M., Liu, J. J., Frank, S. M. & Bivalacqua, T., Feb 1 2017, In : Urologic Oncology: Seminars and Original Investigations. 35, 2, p. 38.e17-38.e24

Research output: Contribution to journalArticle

Low levels of PSMA expression limit the utility of 18F-DCFPyL PET/CT for imaging urothelial carcinoma

Campbell, S. P., Baras, A., Ball, M. W., Kates, M., Hahn, N., Bivalacqua, T., Johnson, M., Pomper, M. G., Allaf, M. E., Rowe, S. & Gorin, M., Oct 24 2017, (Accepted/In press) In : Annals of Nuclear Medicine. p. 1-6 6 p.

Research output: Contribution to journalArticle

Multiple growth periods predict unfavourable pathology in patients with small renal masses

Jang, A., Patel, H. D., Riffon, M., Gorin, M., Semerjian, A., Johnson, M., Allaf, M. E. & Pierorazio, P. M., 2017, (Accepted/In press) In : BJU International.

Research output: Contribution to journalArticle

Partial vs Radical Nephrectomy for T1-T2 Renal Masses in the Elderly: Comparison of Complications, Renal Function, and Oncologic Outcomes

An, J. Y., Ball, M. W., Gorin, M., Hong, J. J., Johnson, M., Pavlovich, C., Allaf, M. E. & Pierorazio, P. M., Feb 1 2017, In : Urology. 100, p. 151-157 7 p.

Research output: Contribution to journalArticle

2016

A Prospective, Comparative Study of Quality of Life among Patients with Small Renal Masses Choosing Active Surveillance and Primary Intervention

Patel, H. D., Riffon, M. F., Joice, G. A., Johnson, M., Chang, P., Wagner, A. A., McKiernan, J. M., Trock, B., Allaf, M. E. & Pierorazio, P. M., Nov 1 2016, In : Journal of Urology. 196, 5, p. 1356-1362 7 p.

Research output: Contribution to journalArticle

A Systematic Review of Research Gaps in the Evaluation and Management of Localized Renal Masses

Patel, H. D., Iyoha, E., Pierorazio, P. M., Sozio, S. M., Johnson, M., Sharma, R., Bass, E. B. & Allaf, M. E., Dec 1 2016, In : Urology. 98, p. 14-20 7 p.

Research output: Contribution to journalReview article

Clinical validation of the 2005 isup gleason grading system in a cohort of intermediate and high risk men undergoing radical prostatectomy

Faraj, S. F., Bezerra, S. M., Yousefi, K., Fedor, H., Glavaris, S., Han, M., Partin, A. W., Humphreys, E., Tosoian, J., Johnson, M. H., Davicioni, E., Trock, B. J., Schaeffer, E. M., Ross, A. E. & Netto, G. J., Jan 5 2016, In : PloS one. 11, 1, e0146189.

Research output: Contribution to journalArticle

Distant Metastases From a Small Renal Cell Carcinoma: A Case Report

Alam, R., Tosoian, J. J., Pierorazio, P. M. & Johnson, M. H., Jan 1 2016, In : Urology Case Reports. 4, p. 59-60 2 p.

Research output: Contribution to journalArticle

Management of Renal Masses and Localized Renal Cancer: Systematic Review and Meta-Analysis

Pierorazio, P. M., Johnson, M., Patel, H. D., Sozio, S. M., Sharma, R., Iyoha, E., Bass, E. B. & Allaf, M. E., Oct 1 2016, In : Journal of Urology. 196, 4, p. 989-999 11 p.

Research output: Contribution to journalReview article

Multicentre outcomes of robot-assisted partial nephrectomy after major open abdominal surgery

Abdullah, N., Rahbar, H., Barod, R., Dalela, D., Larson, J., Johnson, M., Mass, A., Zargar, H., Allaf, M. E., Bhayani, S., Stifelman, M., Kaouk, J. & Rogers, C., Aug 1 2016, In : BJU International. 118, 2, p. 298-301 4 p.

Research output: Contribution to journalArticle

SPINK1 Defines a Molecular Subtype of Prostate Cancer in Men with More Rapid Progression in an at Risk, Natural History Radical Prostatectomy Cohort

Johnson, M., Ross, A. E., Alshalalfa, M., Erho, N., Yousefi, K., Glavaris, S., Fedor, H., Han, M., Faraj, S. F., Bezerra, S. M., Netto, G., Partin, A. W., Trock, B., Davicioni, E. & Schaeffer, E. M., Nov 1 2016, In : Journal of Urology. 196, 5, p. 1436-1444 9 p.

Research output: Contribution to journalArticle

Tailored prostate cancer survivorship: one size does not fit all

Johnson, M. H., Sep 1 2016, In : BJU International. 118, 3, p. 343-344 2 p.

Research output: Contribution to journalEditorial

Tissue-based Genomics Augments Post-prostatectomy Risk Stratification in a Natural History Cohort of Intermediate- and High-Risk Men

Ross, A. E., Johnson, M. H., Yousefi, K., Davicioni, E., Netto, G. J., Marchionni, L., Fedor, H. L., Glavaris, S., Choeurng, V., Buerki, C., Erho, N., Lam, L. L., Humphreys, E. B., Faraj, S., Bezerra, S. M., Han, M., Partin, A. W., Trock, B. J. & Schaeffer, E. M., Jan 1 2016, In : European Urology. 69, 1, p. 157-165 9 p.

Research output: Contribution to journalArticle

Urinary fistula after robot-assisted partial nephrectomy: A multicentre analysis of 1 791 patients

Potretzke, A. M., Knight, B. A., Zargar, H., Kaouk, J. H., Barod, R., Rogers, C. G., Mass, A., Stifelman, M. D., Johnson, M. H., Allaf, M. E., Sherburne Figenshau, R. & Bhayani, S. B., Jan 1 2016, In : BJU International. 117, 1, p. 131-137 7 p.

Research output: Contribution to journalArticle

Use of the Satinsky clamp for hilar clamping during robotic partial nephrectomy: indications, technique, and multi-center outcomes

Abdullah, N., Rahbar, H., Barod, R., Dalela, D., Larson, J., Johnson, M., Mass, A., Zargar, H., Kaouk, J., Allaf, M. E., Bhayani, S., Stifelman, M. & Rogers, C., Jun 21 2016, (Accepted/In press) In : Journal of Robotic Surgery. p. 1-5 5 p.

Research output: Contribution to journalArticle

Utility of Risk Models in Decision Making after Radical Prostatectomy: Lessons from a Natural History Cohort of Intermediate- and High-Risk Men

Ross, A. E., Yousefi, K., Davicioni, E., Ghadessi, M., Johnson, M. H., Sundi, D., Tosoian, J. J., Han, M., Humphreys, E. B., Partin, A. W., Walsh, P. C., Trock, B. J. & Schaeffer, E. M., Mar 1 2016, In : European Urology. 69, 3, p. 496-504 9 p.

Research output: Contribution to journalArticle

2015

Five-year Analysis of a Multi-institutional Prospective Clinical Trial of Delayed Intervention and Surveillance for Small Renal Masses: The DISSRM Registry

Pierorazio, P. M., Johnson, M. H., Ball, M. W., Gorin, M. A., Trock, B. J., Chang, P., Wagner, A. A., McKiernan, J. M. & Allaf, M. E., Sep 1 2015, In : European Urology. 68, 3, p. 408-415 8 p., 6075.

Research output: Contribution to journalArticle

Iatrogenic Extraprostatic Extension of Prostate Cancer From a Needle Biopsy

Johnson, M. H., Khani, F. & Schaeffer, E. M., May 1 2015, In : Urology Case Reports. 3, 3, p. 56-58 3 p.

Research output: Contribution to journalArticle

Magnetic resonance imaging-targeted vs. conventional transrectal ultrasound-guided prostate biopsy: Single-institution, matched cohort comparison

Kim, E. H., Vemana, G., Johnson, M., Vetter, J. M., Rensing, A. J., Strother, M. C., Fowler, K. J. & Andriole, G. L., Mar 1 2015, In : Urologic Oncology: Seminars and Original Investigations. 33, 3, p. 109.e1-109.e6

Research output: Contribution to journalArticle

Novel biomarker signature that may predict aggressive disease in African American men with prostate cancer

Yamoah, K., Johnson, M. H., Choeurng, V., Faisal, F. A., Yousefi, K., Haddad, Z., Ross, A. E., Alshalafa, M., Den, R., Lal, P., Feldman, M., Dicker, A. P., Klein, E. A., Davicioni, E., Rebbeck, T. R. & Schaeffer, E. M., Sep 1 2015, In : Journal of Clinical Oncology. 33, 25, p. 2789-2796 8 p.

Research output: Contribution to journalArticle

Robotic partial nephrectomy for renal tumours in obese patients: Perioperative outcomes in a multi-institutional analysis

Abdullah, N., Dalela, D., Barod, R., Larson, J., Johnson, M., Mass, A., Zargar, H., Allaf, M., Bhayani, S., Stifelman, M., Kaouk, J. & Rogers, C., Dec 1 2015, In : Journal of the Canadian Urological Association. 9, 11-12December, p. E859-E862

Research output: Contribution to journalArticle

Stromal Tumor of Uncertain Malignant Potential (STUMP) With PSA >500 ng/ml: A Case Report

Johnson, M. H. & Carter, H. B., Sep 1 2015, In : Urology Case Reports. 3, 5, p. 175-177 3 p.

Research output: Contribution to journalArticle