Steven D Billings

Summary

Affiliation: Indiana University
Country: USA

Publications

  1. ncbi request reprint Loss of heterozygosity analysis identifies genetic abnormalities in mycosis fungoides and specific loci associated with disease progression
    Terrence M Katona
    Department of Pathology and Laboratory Medicine, Indiana University School of Medicine, Indianapolis, IN 46202, USA
    Am J Surg Pathol 31:1552-6. 2007
  2. ncbi request reprint Spindle cell lipoma of the oral cavity
    Steven D Billings
    Department of Pathology and Laboratory Medicine, Indiana University School of Medicine, Indianapolis, Indiana 46202, USA
    Am J Dermatopathol 28:28-31. 2006
  3. ncbi request reprint Cutaneous angiosarcoma following breast-conserving surgery and radiation: an analysis of 27 cases
    Steven D Billings
    Department of Pathology and Laboratory Medicine, Indiana University School of Medicine, Indianapolis, IN 46202, USA
    Am J Surg Pathol 28:781-8. 2004
  4. ncbi request reprint Langerhans cell histiocytosis associated with myelodysplastic syndrome in adults
    Steven D Billings
    Department of Pathology, Indiana University School of Medicine, Indianapolis, IN 46202, USA
    J Cutan Pathol 33:171-4. 2006
  5. ncbi request reprint Genetically heterogeneous and clonally unrelated metastases may arise in patients with cutaneous melanoma
    Terrence M Katona
    Department of Pathology and Laboratory Medicine, Indiana University School of Medicine, Indianapolis, IN 46202, USA
    Am J Surg Pathol 31:1029-37. 2007
  6. doi request reprint Utility of p63 in the differential diagnosis of atypical fibroxanthoma and spindle cell squamous cell carcinoma
    Briana C Gleason
    Department of Pathology, University of Arkansas for Medical Sciences, Little Rock, AR 72205, USA
    J Cutan Pathol 36:543-7. 2009
  7. doi request reprint Malignant cutaneous glomus tumor presenting as a rapidly growing leg mass in a pregnant woman
    Thomas L Cibull
    Department of Pathology, University of Arkansas Medical Center, Little Rock, AR, USA
    J Cutan Pathol 35:765-9. 2008
  8. ncbi request reprint Expression of androgen receptor by fibroepithelioma of Pinkus: evidence supporting classification as a basal cell carcinoma variant?
    Terrence M Katona
    Department of Pathology and Laboratory Medicine, Indiana University School of Medicine, Indianapolis, IN 46202, USA
    Am J Dermatopathol 29:7-12. 2007
  9. ncbi request reprint Clonal relationships between epidermotropic metastatic melanomas and their primary lesions: a loss of heterozygosity and X-chromosome inactivation-based analysis
    Soon Bahrami
    Department of Pathology and Laboratory Medicine, Indiana University School of Medicine, Indianapolis, IN, USA
    Mod Pathol 20:821-7. 2007
  10. doi request reprint Expression of MiTF may be helpful in differentiating cellular neurothekeoma from plexiform fibrohistiocytic tumor (histiocytoid predominant) in a partial biopsy specimen
    Melanie D Fox
    Department of Pathology, NorthShore University Healthsystem, Evanston, IL 60201, USA
    Am J Dermatopathol 34:157-60. 2012

Detail Information

Publications51

  1. ncbi request reprint Loss of heterozygosity analysis identifies genetic abnormalities in mycosis fungoides and specific loci associated with disease progression
    Terrence M Katona
    Department of Pathology and Laboratory Medicine, Indiana University School of Medicine, Indianapolis, IN 46202, USA
    Am J Surg Pathol 31:1552-6. 2007
    ..Further, in this series, several loci associated with the tumor suppressor gene PTEN on chromosome 10 appear to be associated with progression from plaque to tumor stage...
  2. ncbi request reprint Spindle cell lipoma of the oral cavity
    Steven D Billings
    Department of Pathology and Laboratory Medicine, Indiana University School of Medicine, Indianapolis, Indiana 46202, USA
    Am J Dermatopathol 28:28-31. 2006
    ..The combination of the histologic features and the immunoreactivity for CD34 confirmed the diagnosis. Spindle cell lipoma should be considered in the differential diagnosis of oral cavity mesenchymal tumors...
  3. ncbi request reprint Cutaneous angiosarcoma following breast-conserving surgery and radiation: an analysis of 27 cases
    Steven D Billings
    Department of Pathology and Laboratory Medicine, Indiana University School of Medicine, Indianapolis, IN 46202, USA
    Am J Surg Pathol 28:781-8. 2004
    ..The median interval to death was 33.5 months. All 4 patients with disease have documented metastasis. CPRASB differs from Stewart-Treves AS by its shorter latency period and lack of association with lymphedema...
  4. ncbi request reprint Langerhans cell histiocytosis associated with myelodysplastic syndrome in adults
    Steven D Billings
    Department of Pathology, Indiana University School of Medicine, Indianapolis, IN 46202, USA
    J Cutan Pathol 33:171-4. 2006
    ..Langerhans cell histiocytosis (LCH) is primarily a pediatric disease, and rarely LCH has been described in association with pediatric MDS. We are aware of only a single case report of LCH associated with MDS in an adult...
  5. ncbi request reprint Genetically heterogeneous and clonally unrelated metastases may arise in patients with cutaneous melanoma
    Terrence M Katona
    Department of Pathology and Laboratory Medicine, Indiana University School of Medicine, Indianapolis, IN 46202, USA
    Am J Surg Pathol 31:1029-37. 2007
    ....
  6. doi request reprint Utility of p63 in the differential diagnosis of atypical fibroxanthoma and spindle cell squamous cell carcinoma
    Briana C Gleason
    Department of Pathology, University of Arkansas for Medical Sciences, Little Rock, AR 72205, USA
    J Cutan Pathol 36:543-7. 2009
    ..p63 reactivity argues against the diagnosis of AFX and is therefore a useful addition to the standard immunohistochemical panel for cutaneous spindle cell neoplasms...
  7. doi request reprint Malignant cutaneous glomus tumor presenting as a rapidly growing leg mass in a pregnant woman
    Thomas L Cibull
    Department of Pathology, University of Arkansas Medical Center, Little Rock, AR, USA
    J Cutan Pathol 35:765-9. 2008
    ..Although our case was superficially located, the nuclear atypia and mitotic rate, as well as the large size, fulfilled the criteria for a malignant glomus tumor...
  8. ncbi request reprint Expression of androgen receptor by fibroepithelioma of Pinkus: evidence supporting classification as a basal cell carcinoma variant?
    Terrence M Katona
    Department of Pathology and Laboratory Medicine, Indiana University School of Medicine, Indianapolis, IN 46202, USA
    Am J Dermatopathol 29:7-12. 2007
    ..In small, partial biopsy specimens, coexpression of androgen receptor and cytokeratin 20 may aid in the diagnosis of fibroepithelioma of Pinkus...
  9. ncbi request reprint Clonal relationships between epidermotropic metastatic melanomas and their primary lesions: a loss of heterozygosity and X-chromosome inactivation-based analysis
    Soon Bahrami
    Department of Pathology and Laboratory Medicine, Indiana University School of Medicine, Indianapolis, IN, USA
    Mod Pathol 20:821-7. 2007
    ..Our data also indicated that some cases diagnosed as epidermotropic metastatic melanoma might be divergent clones or new primaries rather than metastatic disease...
  10. doi request reprint Expression of MiTF may be helpful in differentiating cellular neurothekeoma from plexiform fibrohistiocytic tumor (histiocytoid predominant) in a partial biopsy specimen
    Melanie D Fox
    Department of Pathology, NorthShore University Healthsystem, Evanston, IL 60201, USA
    Am J Dermatopathol 34:157-60. 2012
    ..Some have suggested that CNT and PFHT are related entities. No prior study has demonstrated a reliable immunohistochemical panel to differentiate these entities...
  11. ncbi request reprint Leiomyosarcoma of the penis presenting as a cutaneous lesion
    Thomas L Cibull
    Department of Pathology and Laboratory Medicine, Indiana University, Indianapolis, IN, USA
    J Cutan Pathol 35:585-7. 2008
    ..This is an important diagnosis in the differential diagnosis of cutaneous spindle cell neoplasms of the male genital tract...
  12. ncbi request reprint Spindle cell hemangioma: report of a case presenting in the oral cavity
    Michael Sheehan
    Department of Pathology and Laboratory Medicine, Indiana University School of Medicine, 350 West 11th Street, Indianapolis, IN 46202, USA
    J Cutan Pathol 34:797-800. 2007
    ..Spindle cell hemangioma, formerly termed spindle cell hemangioendothelioma, is an uncommon benign vascular tumor. Presentation in the oral cavity is rare with only two previously reported cases...
  13. doi request reprint Does the panel of cytokeratin 20 and androgen receptor antibodies differentiate desmoplastic trichoepithelioma from morpheaform/infiltrative basal cell carcinoma?
    Terrence M Katona
    Department of Pathology, Indiana University School of Medicine, Indianapolis, IN 46259, USA
    J Cutan Pathol 35:174-9. 2008
    ..We investigated whether AR and CK20 immunostains may distinguish between mBCC and DTE...
  14. doi request reprint Cutaneous meningioma: a potential diagnostic pitfall in p63 positive cutaneous neoplasms
    Melanie D Fox
    Department of Pathology, NorthShore University Healthsystem, Evanston, IL, USA
    J Cutan Pathol 40:891-5. 2013
    ..On the basis of our small study, it is unlikely that p63 expression would be helpful in distinguishing between type II and type III meningioma, as both may be p63-positive. ..
  15. doi request reprint FUS rearrangements are rare in 'pure' sclerosing epithelioid fibrosarcoma
    Wei Lien Wang
    Department of Pathology, The University of Texas MD Anderson Cancer Center, Houston, TX 77030, USA
    Mod Pathol 25:846-53. 2012
    ....
  16. doi request reprint Cutaneous and subcutaneous pleomorphic liposarcoma: a clinicopathologic study of 29 cases with evaluation of MDM2 gene amplification in 26
    Jerad M Gardner
    Department of Pathology and Laboratory Medicine, Emory University, Atlanta, GA, USA
    Am J Surg Pathol 36:1047-51. 2012
    ..The low incidence of MDM2 gene amplification in our series indicates that most superficial PLs are unrelated to WDL/DL. PL likely evolves by way of more than 1 molecular pathway...
  17. doi request reprint Myeloid leukemia cutis: a histologic and immunohistochemical review
    Thomas L Cibull
    Department of Pathology and Laboratory Medicine, School of Medicine, Indiana University, Indianapolis, IN 46202, USA
    J Cutan Pathol 35:180-5. 2008
    ..The histologic diagnosis of myeloid leukemia cutis (LC) can be difficult, requiring confirmatory immunohistochemical stains...
  18. doi request reprint Widespread cutaneous metastases from acinic cell carcinoma 20 years after primary presentation
    Mary F Varsegi
    Department of Pathology and Laboratory Medicine, Indiana University School of Medicine, Indianapolis, IN, USA
    J Cutan Pathol 35:591-3. 2008
    ..To our knowledge, is the first report of widespread cutaneous metastasis from acinic cell carcinoma...
  19. ncbi request reprint Cutaneous malignant ossifying fibromyxoid tumor
    Thomas L Cibull
    Department of Pathology, Indiana University School of Medicine, Indianapolis, Indiana 46202 5126, USA
    Am J Dermatopathol 29:156-9. 2007
    ..Given the histologic features, this tumor was considered a malignant OFMT. The patient had a wide excision. The patient died secondary to unrelated comorbidities without evidence of recurrence or metastasis...
  20. doi request reprint FUS (16p11) gene rearrangement as detected by fluorescence in-situ hybridization in cutaneous low-grade fibromyxoid sarcoma: a potential diagnostic tool
    Rajiv M Patel
    Department of Pathology, University of Michigan, Ann Arbor, MI 48109, USA
    Am J Dermatopathol 33:140-3. 2011
    ..When applied to suspicious superficial myxoid or fibromyxoid neoplasms, the FUS FISH probe in formalin-fixed paraffin-embedded tissue can be a useful ancillary technique for diagnosis of this uncommon and deceptively bland tumor...
  21. ncbi request reprint Epithelioid sarcoma-like hemangioendothelioma
    Steven D Billings
    Department of Pathology, Indiana University School of Medicine, Indianapolis, USA
    Am J Surg Pathol 27:48-57. 2003
    ..Its distinction from other epithelioid vascular lesions is discussed. We think this tumor fits best into the family of "hemangioendothelioma" or vascular lesions of intermediate malignancy...
  22. doi request reprint Sebaceous carcinoma of the nipple
    Thomas L Cibull
    IUMC Clarian Pathology Laboratory 350 West 11th Street, Indianapolis, IN 46202, USA
    J Cutan Pathol 35:608-10. 2008
    ..We report a case of an 83-year-old woman with SC of the nipple. To our knowledge, this is the first report of SC arising in the nipple...
  23. doi request reprint Cellular neurothekeoma with fascicular growth features mimicking cellular dermatofibroma
    Beenu Thakral
    Department of Pathology, NorthShore University Healthsystem, Evanston, IL 60201, USA
    Am J Dermatopathol 33:281-4. 2011
    ..Most demonstrate a lobulated to micronodular architecture. Rarely, CNT demonstrates a predominantly fascicular growth pattern, without prominent sclerosis and thus can mimic cellular dermatofibroma (DF)...
  24. doi request reprint Utilization of fluorescence in situ hybridization in the diagnosis of 230 mesenchymal neoplasms: an institutional experience
    Munir R Tanas
    Department of Pathology, Cleveland Clinic, Ohio, USA
    Arch Pathol Lab Med 134:1797-803. 2010
    ..Mesenchymal neoplasms harbor characteristic translocations and amplification of gene regions amenable to evaluation by fluorescence in situ hybridization (FISH)...
  25. ncbi request reprint Cutaneous and subcutaneous fibrohistiocytic tumors of intermediate malignancy: an update
    Steven D Billings
    Department of Pathology, Indiana University, Indianapolis, IN, USA
    Am J Dermatopathol 26:141-55. 2004
    ..The differential diagnosis of these tumors with a variety of benign and fully malignant cutaneous soft tissue neoplasms is discussed...
  26. pmc Differences in host susceptibility to disease progression in the human challenge model of Haemophilus ducreyi infection
    Stanley M Spinola
    Departments of Medicine, Indiana University, Indianapolis, Indiana 46202, USA
    Infect Immun 71:6658-63. 2003
    ..There was no correlation between serum bactericidal or phagocytic activity and outcome in the trial. These data indicate that different hosts are differentially susceptible to disease progression versus resolution in the model...
  27. pmc Trafficking pathways and characterization of CD4 and CD8 cells recruited to the skin of humans experimentally infected with Haemophilus ducreyi
    Tricia L Humphreys
    Department of Medicine, Indiana University, Indianapolis, Indiana 46202, USA
    Infect Immun 73:3896-902. 2005
    ..Soler, T. L. Humphreys, S. M. Spinola, and J. J. Campbell, Blood 101:1677-1683, 2003), these studies led us to propose a model of memory T-cell trafficking to skin in response to experimental H. ducreyi infection...
  28. ncbi request reprint Superficial low-grade fibromyxoid sarcoma (Evans tumor): a clinicopathologic analysis of 19 cases with a unique observation in the pediatric population
    Steven D Billings
    Department of Pathology, Indiana University School of Medicine, Indianapolis, IN, USA
    Am J Surg Pathol 29:204-10. 2005
    ..Superficial LGFMS is more common than previously recognized and may affect children at a higher rate (7 of 19, 37%) than that for deep LGFMS. The prognosis is good and appears to be better than that for deep LGFMS...
  29. ncbi request reprint Most osteomalacia-associated mesenchymal tumors are a single histopathologic entity: an analysis of 32 cases and a comprehensive review of the literature
    Andrew L Folpe
    Department of Pathology and Laboratory Medicine, Emory University, Atlanta, GA, USA
    Am J Surg Pathol 28:1-30. 2004
    ..Recognition of PMTMCT is critical, as complete resection cures intractable OO. Immunohistochemistry and RT-PCR for FGF-23 confirm the role of this protein in PMTMCT-associated OO...
  30. ncbi request reprint Expression of OCT4 transcription factor in cutaneous neoplasia
    Terrence M Katona
    Department of Pathology and Laboratory Medicine, Indiana University School of Medicine, 350 West 11th Street, Indianapolis, IN 46202, USA
    Appl Immunohistochem Mol Morphol 15:359-62. 2007
    ..In contrast to previous studies, our data indicate that the OCT4 expression is not retained in cutaneous neoplasms derived from basal epidermis or related adnexal neoplasms, including lesions of the scalp...
  31. doi request reprint GMS is superior to PAS for diagnosis of onychomycosis
    Zandra D'Hue
    Department of Pathology and Laboratory Medicine, Indiana University School of Medicine, Indianapolis, IN, USA
    J Cutan Pathol 35:745-7. 2008
    ..We performed a retrospective study comparing the use of PAS and Gomori methenamine silver (GMS) stains for histopathologic diagnosis of onychomycosis...
  32. ncbi request reprint Abdominal plaque in a 10-day-old boy
    Ernest Lee
    Indiana University School of Medicine, Indianapolis, USA
    Arch Dermatol 142:641-6. 2006
  33. doi request reprint Cutaneous malignant peripheral nerve sheath tumors
    Crystal Thomas
    Department of Pathology and Laboratory Medicine, Beth Israel Medical Center, Continuum Hospitals of New York, New York, NY, USA
    J Cutan Pathol 36:896-900. 2009
    ..Increase in size of pre-existing neurofibromas is an indication for biopsy. Recognition of the cellular atypia, increased cellularity and mitotic activity is key to the diagnosis...
  34. pmc Staphylococcal lipoteichoic acid inhibits delayed-type hypersensitivity reactions via the platelet-activating factor receptor
    Qiwei Zhang
    Department of Dermatology, H B Wells Center for Pedoatric Research, Indiana University School of Medicine, Indianapolis, Indiana 46202, USA
    J Clin Invest 115:2855-61. 2005
    ..These findings show a novel mechanism by which staphylococcal infections can inhibit Th1 reactions and thus worsen Th2 skin diseases, such as atopic dermatitis...
  35. ncbi request reprint Aberrant expression of tight junction-related proteins ZO-1, claudin-1 and occludin in synovial sarcoma: an immunohistochemical study with ultrastructural correlation
    Steven D Billings
    Department of Pathology, Indiana University, Indianapolis, IN, USA
    Mod Pathol 17:141-9. 2004
    ..In contrast, the spindled cells of all synovial sarcomas show significant abnormalities in the expression and localization of tight junction proteins, suggesting partial and/or aberrant epithelial differentiation...
  36. pmc Amphiregulin overexpression results in rapidly growing keratinocytic tumors: an in vivo xenograft model of keratoacanthoma
    Steven D Billings
    Departments of Pathology and Laboratory Medicine and Dermatology, Indiana University School of Medicine, Indianapolis, Indiana 46202, USA
    Am J Pathol 163:2451-8. 2003
    ..The HaCaT-NIE cells formed thin tumors resembling conventional SCC. The HaCaT-AR cells formed rapidly growing tumors with AR expression similar to KA. HaCaT-AR cells may represent a new system for the further evaluation of KA...
  37. ncbi request reprint CD4+ CD56+ hematodermic neoplasm
    Thomas L Cibull
    Department of Pathology, Indiana University, Indianapolis, IN 46202, USA
    Am J Dermatopathol 29:59-61. 2007
    ..CD4+CD56+ hematodermic neoplasms are rare and commonly present as cutaneous lesions. This is an important diagnosis in the differential diagnosis of cutaneous hematologic malignancies because of the extremely poor prognosis...
  38. ncbi request reprint Recalcitrant papulopustular rosacea in an immunocompetent patient responding to combination therapy with oral ivermectin and topical permethrin
    Kattie J Allen
    Indiana University School of Medicine, Indianapolis 46202, USA
    Cutis 80:149-51. 2007
    ..If infestation is demonstrated in these patients, oral ivermectin in combination with topical permethrin is a safe and effective therapeutic option...
  39. pmc Identical allelic losses in mature teratoma and other histologic components of malignant mixed germ cell tumors of the testis
    Kevin M Kernek
    Departments of Pathology and Laboratory Medicine and Urology, Indiana University School of Medicine, Indianapolis, Indiana 46202, USA
    Am J Pathol 163:2477-84. 2003
    ..Our data support the common clonal origin of mature teratoma with other components of malignant mixed germ cell tumors of the testis...
  40. ncbi request reprint Immunolocalization of low-affinity prostaglandin E receptors, EP and EP, in adult human epidermis
    Raymond L Konger
    Department of Pathology and Laboratory Medicine, Indiana University School of Medicine, Indianapolis, Indiana 46202, USA
    J Invest Dermatol 124:965-70. 2005
    ..In cultured primary human keratinocytes, we also verified the presence of functional EP(1) receptor coupled to intracellular calcium mobilization and EP(2) receptor coupled to cAMP production...
  41. ncbi request reprint The enterobacterial common antigen-like gene cluster of Haemophilus ducreyi contributes to virulence in humans
    Keith E Banks
    Department of Medicine, Indiana University School of Medicine, Indianapolis, USA
    J Infect Dis 197:1531-6. 2008
    ..3%-70.0%) of 15 parent-strain sites and at 8.3% (95% CI, 0.01%-23.6%) of 12 mutant-strain sites (P = .013). Thus, the expression of wecA contributes to the ability of H. ducreyi to cause pustules in humans...
  42. ncbi request reprint Metastatic esophageal carcinoma masquerading as inflammatory breast carcinoma
    Christy L Nebesio
    Department of Dermatology, Indiana University School of Medicine, Indianapolis, Indiana 46202, USA
    Int J Dermatol 46:303-5. 2007
    ..The tumor nuclei were positive for CDX-2 but negative for both steroid receptors (Fig. 3), confirming the diagnosis of metastatic esophageal adenocarcinoma...
  43. ncbi request reprint Histological evaluation of acute mucocutaneous graft-versus-host disease in nonmyeloablative hematologic stem cell transplants with an observation predicting an increased risk of progression to chronic graft-versus-host disease
    Andrew T Bridge
    Department of Dermatology, Indiana University School of Medicine, Indianapolis, IN, USA
    Am J Dermatopathol 29:1-6. 2007
    ..Patients with composite skin GVHD may benefit from an earlier, more aggressive immunosuppressive interventional strategy...
  44. ncbi request reprint Gene correction reduces cutaneous inflammation and granuloma formation in murine X-linked chronic granulomatous disease
    W Scott Goebel
    Department of Pediatrics Hematology Oncology, Indiana University School of Medicine, Indianapolis, Indiana 46202, USA
    J Invest Dermatol 125:705-10. 2005
    ....
  45. ncbi request reprint Molecular evidence supporting the neoplastic nature of some epidermoid cysts of the testis
    Cheryl Younger
    Department of Pathology and Laboratory Medicine, Indiana University School of Medicine, Indianapolis 46202, USA
    Arch Pathol Lab Med 127:858-60. 2003
    ..Loss of heterozygosity of 17p13 has also been demonstrated in germ cell tumors. The incidence of LOH in epidermoid cysts, a possible special form of teratoma, has not been previously determined...
  46. ncbi request reprint Fungating forehead plaque: angiosarcoma
    Benjamin N Lockshin
    Case Western Reserve School of Medicine, Silver Spring, MD, USA
    Arch Dermatol 142:1059-64. 2006
  47. ncbi request reprint Diagnostically challenging spindle cell lipomas: a report of 34 "low-fat" and "fat-free" variants
    Steven D Billings
    Department of Anatomic Pathology, Cleveland Clinic, Cleveland, OH 44195, USA
    Am J Dermatopathol 29:437-42. 2007
    ..CD34 was diffusely positive (10/11). A high index of suspicion based on clinical context and identification of other typical features of SCL are key features to the diagnosis of low-fat and fat-free SCL...
  48. ncbi request reprint Ultraviolet B radiation generates platelet-activating factor-like phospholipids underlying cutaneous damage
    Gopal K Marathe
    Human Molecular Biology and Genetics Program, University of Utah, Salt Lake City 84112 5330, USA
    J Biol Chem 280:35448-57. 2005
    ..PAF signaling may participate in the cutaneous inflammation that occurs during photo-aggravated dermatoses...
  49. ncbi request reprint Subungual pleomorphic fibroma
    Ya Ju Hsieh
    Department of Dermatology, Mackay Memorial Hospital, Taipei, Taiwan
    J Cutan Pathol 30:569-71. 2003
    ..These cytologic features may lead to an incorrect diagnosis of malignancy. Most cases reported in the literature are located on trunk or extremities; the presentation as a subungual mass is rare...
  50. ncbi request reprint Superficial primitive neuroectodermal tumor/Ewing sarcoma (PN/ES): same tumor as deep PN/ES or new entity?
    Torsten Ehrig
    Dermatopathology Laboratory of New England, Meriden, CT 06450, USA
    Ann Diagn Pathol 11:153-9. 2007
    ..0 years). Cutaneous PN/ES is a superficial round cell tumor in older women, with better prognosis than deep PN/ES. These may have a hitherto unrecognized variant genetic abnormality...
  51. ncbi request reprint Expression of claudin-1, a recently described tight junction-associated protein, distinguishes soft tissue perineurioma from potential mimics
    Andrew L Folpe
    H 175 Department of Pathology, Emory University, 1364 Clifton Road NE, Atlanta, GA 30322, USA
    Am J Surg Pathol 26:1620-6. 2002
    ..In particular, claudin-1 is often a more robust marker than EMA in a given perineurioma. Claudin-1 is not expressed within the lesional cells of the mesenchymal tumors that enter into the differential diagnosis of perineurioma...