Guliz Akdas Barkan
  • Associate Professor
  • Director, Cytopathology
  • Residency Program Director, Pathology
  • Pathology
  • Urology
Genitourinary Pathology
Board Certifications
  • Anatomic Pathology & Clinical Pathology - General Cert: AM Board of Pathology
  • Cytopathology - Subspecialty Cert: AM Board of Pathology

Diagnostic accuracy of intraoperative frozen sections during radical cystectomy does not affect disease-free or overall survival: a study of 364 patients with urothelial carcinoma of the urinary bladderReder,N. P.; Maxwell,S. P.; Pambuccian,S. E.; Barkan,G. A.Annals of Diagnostic Pathology 2015 ; ( ):

Genitourinary cytopathology (kidney and urinary tract)Barkan,G. A.; Wojcik,E. M.Cancer treatment and research 2014 ;160( ):149-183

Seeking a standard for adequate pathologic lymph node staging in primary bladder carcinomaWang,L.; Mudaliar,K.; Mehta,V.; Barkan,G. A.; Quek,M. L.; Flanigan,R. C.; Picken,M. M.Virchows Archiv : an international journal of pathology 2014 ; ( ):

Renal paraganglioma: report of a case managed by robotic assisted laparoscopic partial nephrectomy and review of the literatureBahar,B.; Pambuccian,S. E.; Gupta,G. N.; Barkan,G. A.Case reports in urology 2014 ;2014( ):527592

Prior High-Risk Human Papillomavirus Testing and Papanicolaou Test Results of 70 Invasive Cervical Carcinomas Diagnosed in 2012: Results of a Retrospective Multicenter StudyZhao,C.; Li,Z.; Nayar,R.; Levi,A. W.; Winkler,B. A.; Moriarty,A. T.; Barkan,G. A.; Rao,J.; Miller,F.; Fan,F.; Zhou,Z.; Si,Q.; Fischer,A. H.; Sturgis,C. D.; Jing,X.; Marshall,C. B.; Witt,B. L.; Birdsong,G. G.; Crothers,B. A.Archives of Pathology & Laboratory Medicine 2014 ; ( ):

Primary pulmonary non-small cell carcinomas: the college of american pathologists interlaboratory comparison program confirms a significant trend toward subcategorization based upon fine-needle aspiration cytomorphology aloneYildiz-Aktas,I. Z.; Sturgis,C. D.; Barkan,G. A.; Souers,R. J.; Fraig,M. M.; Laucirica,R.; Khalbuss,W. E.; Moriarty,A. T.Archives of Pathology & Laboratory Medicine 2014 ;138(1):65-70

Anaplastic large cell lymphoma involving the urinary bladder: A case report and review of the literatureChen,H.; Li,Y.; Nand,S.; Quek,M. L.; Kini,A. R.; Barkan,G. A.Diagnostic cytopathology 2014 ; ( ):

Myeloid leukemia in a urine specimen: A case report and review of the literatureMcCroskey,Z.; Mehta,V.; Wojcik,E. M.; Barkan,G. A.Diagnostic cytopathology 2013 ; ( ):

The different morphologies of urachal adenocarcinoma do not discriminate genomically by micro-RNA expression profilingBissonnette,M. L.; Kocherginsky,M.; Tretiakova,M.; Jimenez,R. E.; Barkan,G. A.; Mehta,V.; Sirintrapun,S. J.; Steinberg,G. D.; White,K. P.; Stricker,T.; Paner,G. P.Human pathology 2013 ;44(8):1605-1611

Positron Emission Tomography-avid Adrenal Mass and Incidental Renal Mass in a 70-Year-Old Woman With Newly Diagnosed Breast CancerHannick,J. H.; Wang,L.; Barkan,G. A.; Perez,C.; Bova,D.; Albain,K. S.; Quek,M. L.Urology 2013 ; ( ):

Evaluation of atypical urine cytology progression to malignancyMuus Ubago,J.; Mehta,V.; Wojcik,E. M.; Barkan,G. A.Cancer Cytopathology 2013 ; ( ):

Morphologic features of endometriosis in various types of cytologic specimensBarkan,G. A.; Naylor,B.; Gattuso,P.; Kullu,S.; Galan,K.; Wojcik,E. M.Diagnostic cytopathology 2013 ;41(11):936-942

Measuring the dimension of invasive component in pT1 urothelial carcinoma in transurethral resection specimens can predict time to recurrenceHu,Z.; Mudaliar,K.; Quek,M. L.; Paner,G. P.; Barkan,G. A.Annals of Diagnostic Pathology 2013 ; ( ):

A practical application of quantitative vascular image analysis in breast pathologyOzerdem,U.; Wojcik,E. M.; Barkan,G. A.; Duan,X.; Ersahin,C.Pathology, research and practice 2013 ; ( ):

Prognostic utility of quantitative image analysis of microvascular density in prostate cancerOzerdem,U.; Wojcik,E. M.; Duan,X.; Ersahin,C.; Barkan,G. A.Pathology international 2013 ;63(5):277-282

Cytologic and cystoscopic predictors of recurrence and progression in patients with low-grade urothelial carcinomaJackson,J.; Barkan,G. A.; Kapur,U.; Wojcik,E. M.Cancer Cytopathology 2013 ; ( ):

Predictors of Gleason Score (GS) upgrading on subsequent prostatectomy: a single Institution study in a cohort of patients with GS 6Mehta,V.; Rycyna,K.; Baesens,B. M.; Barkan,G. A.; Paner,G. P.; Flanigan,R. C.; Wojcik,E. M.; Venkataraman,G.INTERNATIONAL JOURNAL OF CLINICAL AND EXPERIMENTAL PATHOLOGY 2012 ;5(6):496-502

Urachal carcinomas of the nonglandular type: salient features and considerations in pathologic diagnosisPaner,G. P.; Barkan,G. A.; Mehta,V.; Sirintrapun,S. J.; Tsuzuki,T.; Sebo,T. J.; Jimenez,R. E.The American Journal of Surgical Pathology 2012 ;36(3):432-442

Fine-needle aspiration diagnosis of metastatic urothelial carcinoma: a reviewCantley,R. L.; Kapur,U.; Truong,L.; Cimbaluk,D.; Barkan,G. A.; Wojcik,E.; Gattuso,P.Diagnostic cytopathology 2012 ;40(2):173-178

Immunohistochemical analysis in a morphologic spectrum of urachal epithelial neoplasms: diagnostic implications and pitfallsPaner,G. P.; McKenney,J. K.; Barkan,G. A.; Yao,J. L.; Frankel,W. L.; Sebo,T. J.; Shen,S. S.; Jimenez,R. E.The American Journal of Surgical Pathology 2011 ;35(6):787-798

Penile myofibroma occurring in a dorsal hood prepuce.Rao,M. V.; Polcari,I.; Barkan,G. A.; Hatch,D. A.Urology 2011 ;77(3):726-727

Diagnostic utility of antibody to smoothelin in the distinction of muscularis propria from muscularis mucosae of the urinary bladder: a potential ancillary tool in the pathologic staging of invasive urothelial carcinomaPaner,G. P.; Shen,S. S.; Lapetino,S.; Venkataraman,G.; Barkan,G. A.; Quek,M. L.; Ro,J. Y.; Amin,M. B.The American Journal of Surgical Pathology 2009 ;33(1):91-98

Altered gene expression in breast cancer liver metastases.Erin,N.; Wang,N.; Xin,P.; Bui,V.; Weisz,J.; Barkan,G. A.; Zhao,W.; Shearer,D.; Clawson,G. A.International Journal of Cancer 2009 ;124(7):1503-1516

Morphometric signature differences in nuclei of Gleason pattern 4 areas in Gleason 7 prostate cancer with differing primary grades on needle biopsy.Venkataraman,G.; Rycyna,K.; Rabanser,A.; Heinze,G.; Baesens,B. M.; Ananthanarayanan,V.; Paner,G. P.; Barkan,G. A.; Flanigan,R. C.; Wojcik,E. M.Journal of Urology 2009 ;181(1):88-93

Urine cytology for surveillance of the remnant urothelium after radical cystectomy and urinary diversionFok,C. S.; Liu,L.; Venkataraman,G.; Barkan,G. A.; Flanigan,R. C.; Wojcik,E. M.; Quek,M. L.Journal of Urology 2008 ;179(4 Supplement):249

Vagotomy enhances experimental metastases of 4THMpc breast cancer cells and alters substance P level.Erin,N.; Barkan,G. A.; Harms,J. F.; Clawson,G. A.Regulatory peptides 2008 ;151(1-3):35-42

Comparison of molecular abnormalities in bronchial brushings and tumor touch preparationsBarkan,G. A.; Caraway,N. P.; Jiang,F.; Zaidi,T. M.; Fernandez,R.; Vaporcyin,A.; Morice,R.; Zhou,X.; Bekele,B. N.; Katz,R. L.Cancer 2005 ;105(1):35-43

Primary synovial sarcoma of the parotid glandBarkan,G. A.; El-Naggar,A. K.Annals of Diagnostic Pathology 2004 ;8(4):233-236

Are epidermal growth factor and transforming growth factor responsible for pseudoepitheliomatous hyperplasia associated with granular cell tumors?Barkan,G. A.; Paulino,A. F.Annals of Diagnostic Pathology 2003 ;7(2):73-77

Diagnosis of melanoma aspirates on ThinPrep: the University of Michigan experienceBarkan,G. A.; Rubin,M. A.; Michael,C. W.Diagnostic cytopathology 2002 ;26(5):334-339

Medical School
  • Marmara University Faculty of Medicine
  • University of Michigan Medical Center, Pathology: Anatomic & Clinical Pathology
  • University of Michigan Medical Center, Pathology: Surgical Pathology
  • MD Anderson Cancer Center/University of Texas, Pathology: Cytopathology
  • Turkish
  • Tennis
  • Ballroom Dancing
  • Yoga