• Gene Shaw MD

  • Physician - Pathology (MD)

    • Pathology
    • 1000 North Oak Ave. LAB Marshfield, WI 54449


1989 to 1993:
Residency, Pathology & Laboratory Medicine, Hennepin County Medical Center/Abbott Northwestern Hospital, Minneapolis, MN
1987 to 1988:
Residency, Internal Medicine, Hennepin County Medical Center, Minneapolis, MN
MD, School of Medicine, University of Minnesota, Minneapolis, MN
1982 to 1986:
Clinical Experience, Instructor in courses in renal, gastrointestinal and respiratory physiology, University of Minnesota - Department of Physiology, Minneapolis, MN
PhD, Physiology with minor in Biochemistry, University of Minnesota, Minneapolis, MN
BA, Magna Cum Laude - Physiology, University of Minnesota, Minneapolis, MN

Work Experience

1994 to Present:
Medical Director of Cytogenetics Laboratory, Marshfield Laboratories - Marshfield Clinic, Marshfield, WI
1993 to Present:
Staff Pathologist in Hematopathology and Cytogenetics, Marshfield Laboratories - Marshfield Clinic, Marshfield, WI
2005 to 2014:
Medical Director of Marshfield Laboratories, Marshfield Clinic - Marshfield Center, Marshfield, WI
1982 to 1986:
Instructor, Department of Physiology at University of Minnesota, Minneapolis, MN
1981 to 1983:
Assisted with several research studies regarding modification of risk factors for coronary artery disease within department of Epidemiology, University of Minnesota, Minneapolis, MN

Select Publications

  • Shaw GR, Anderson WR. Multisystem failure and hepatic microvesicular fatty metamorphosis associated with tolmetin ingestion. Arch Pathol Lab Med. 1991 Aug;115(8):818-821.
    PubMed ID: 1863194
  • Shaw GR, Lais CJ. Fatal intravascular synovial sarcoma in a 31-year-old woman. Hum Pathol. 1993 Jul;24(7):809-810.
    PubMed ID: 8319959
  • Shaw GR, Crosson JT. Measurements of helper t-lymphocyte subpopulations in HIV-seropositive patients. Laboratory Medicine. 1993;24(12):790-792.
  • Apple F, Preese L, Shaw GR. Monitoring cardiac enzyme ordering patterns. A quality assurance monitor. Clinical Chemistry News. 1993;19 :4.
  • Shaw GR, Gonering EK, Koller S. Techniques to improve flow cytometric detection of light chain restriction. Clin Lab Sci. 1996 Sep;9(5):292-297.
    PubMed ID: 10163656
  • Chua J, Lee JDouglas, Mazza JJ, Remeika L, Shaw GR. Recurrent infections in a 74-year-old man with neutropenia and large granular lymphocytosis. Proceedings of the IDSA 34th Annual Meeting. 1996 Sep;
  • Larson DM, Berg RL, Shaw GR, Krawisz BR. Prognostic significance of DNA ploidy in endometrial cancer. Gynecol Oncol. 1999 Sep;74(3):356-360.
    PubMed ID: 10479493
  • Shaw GR, Kronberger DL. TP53 deletions but not trisomy 12 are adverse in B-cell lymphoproliferative disorders. Cancer Genet Cytogenet. 2000 Jun;119(2):146-154.
    PubMed ID: 10867151
  • Birhiray RE, Shaw GR, Guldan SL, Rudolf DC, Delmastro DA, Santabarbara P, Brettman L. Phenotypic transformation of CD52(pos) to CD52(neg) leukemic T cells as a mechanism for resistance to CAMPATH-1H. Leukemia. 2002 May;16(5):861-864.
    PubMed ID: 11986948
  • Shaw GR. Laboratory monitoring of chronic myelogenous leukemia patients on imatinib mesylate (Gleevec) therapy. Labmedicine. 2004;35(2):104-6.
  • Shaw GR. Ringed sideroblasts with thrombocytosis: an uncommon mixed myelodysplastic/myeloproliferative disease of older adults. Br J Haematol. 2005 Oct;131(2):180-184.
    PubMed ID: 16197447
  • Onitilo AA, Shaw GR. Parvovirus B19 infection in an isolated pancreas transplant recipient. Transplant Proc. 2005 Dec;37(10):4433-4435.
    PubMed ID: 16387138
  • Shaw GR. Nonsecretory plasma cell myeloma-becoming even more rare with serum free light-chain assay: a brief review. Arch Pathol Lab Med. 2006 Aug;130(8):1212-1215.
    PubMed ID: 16879026
  • Shaw GR, Naik VS. The gammadelta variant of T cell large granular lymphocyte leukemia is very similar to the common alphabeta type: report of two cases. J Hematop. 2009 Sep;1(2):139-43.
    PubMed ID: 19669213
  • Shaw GR. Comments on the 2008 WHO classification of tumours of haematopoietic and lymphoid tissues by a practicing hematopathologist. Laboratory Hematology. 2009;15 :17-19.
  • Sanfelippo MJ, Zinsmaster W, Scherr DL, Shaw GR. Use of Chromogenic Assay of Factor X to Accept or Reject INR Results in Warfarin Treated Patients. Clinical Medicine & Research. 2009 Sep;7(3):103-5.
    PubMed ID: 19625497
  • Ghera P, Kasirye Y, Choudhry MW, Shaw GR, Ejercito VS. Acute Transient Sensorineural Hearing Loss Due to Anaplasma phagocytophilum WMJ. 2011 Dec;110(6):288-90.
    PubMed ID: 22324206
  • Kumar R, Khan SP, Joshi D, Shaw GR, Ketterling RP, Feldman AL. Pediatric histiocytic sarcoma clonally related to precursor B-cell acute lymphoblastic leukemia with homozygous deletion of CDKN2A encoding p16INK4A. Pediatr Blood Cancer. 2011 Feb;56(2):307-10.
    PubMed ID: 20973102
  • Islam R, Yellu MR, Rafiullah, Shaw GR. Low dose ruxolitinib for improving leukopenia and reducing recurrent infections associated with myelofibrosis. BMJ Case Reports. 2013 May;2013 :1-3.
  • Berg RL, Shaw GR. Laboratory Evaluation for Vitamin B12 Deficiency: the Case for Cascade Testing. Clinical Medicine & Research. 2013 Feb;11(1):7-15.
    PubMed ID: 23262189
  • Chalasani S, Hennick MR, Hocking WG, Shaw GR, Lawler BE. Unusual presentation of a rare cancer: histiocytic sarcoma in the brain 16 years after treatment for acute lymphoblastic leukemia. Clinical Medicine & Research. 2013 Feb;11(1):31-5.
    PubMed ID: 22997353
  • Oberley M, Rajguru S, Zhang C, Kim K, Shaw GR, Grindle KM, Kahl B, Kanugh C, Laffin J, Yang DT. Immunohistochemical evaluation of MYC expression in mantle cell lymphoma. HISTOPATHOLOGY. 2013 Oct;63(4):499-508.
    PubMed ID: 23926923