Research Topics
Species | Timothy H McCalmontSummaryAffiliation: University of California Country: USA Publications
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Publications
An unconventional deep penetrating melanocytic nevus with microscopic involvement of regional lymph nodesTimothy H McCalmont
Department of Pathology, University of California, San Francisco, CA, USA
J Cutan Pathol 39:25-8. 2012..The illustrations are duplicated in both versions of the manuscript but the captions are not the same. The reader is encouraged to study both versions of the manuscript and consider the issue from both perspectives...- Two pediatric cases of nonbullous histiocytoid neutrophilic dermatitis presenting as a cutaneous manifestation of lupus erythematosusDiana Camarillo
Department of Dermatology, University of California, San Francisco, USA
Arch Dermatol 144:1495-8. 2008..A recently described histopathologic variant of Sweet syndrome, to our knowledge, histiocytoid Sweet syndrome (HSS) has not been described in either pediatric or adult patients with LE... - Marked papillary dermal edema--an unreliable discriminator between polymorphous light eruption and lupus erythematosus or dermatomyositisLaura B Pincus
Department of Pathology, University of California, San Francisco, San Francisco, CA 94115, USA
J Cutan Pathol 37:416-25. 2010..Older reports also describe papillary dermal edema in microscopic sections of dermatomyositis (DM)... - Plexiform melanocytic schwannoma: a mimic of melanomaIwei Yeh
Department of Pathology, University of California, San Francisco, CA, USA
J Cutan Pathol 39:521-5. 2012..The differential diagnosis included melanoma, melanotic schwannoma and cutaneous melanocytoneuroma, and we compare and contrast our case with these entities... - Use of an expanded immunohistochemical panel to distinguish cutaneous Hodgkin lymphoma from histopathologic imitatorsRaymond J Cho
Department of Dermatology, University of California San Francisco, 1701 Divisadero St, San Francisco, CA 94115, USA
J Cutan Pathol 39:651-8. 2012..To our knowledge, this is the first report of the expression pattern of the combination of PAX5, Oct-2 and BOB.1 in the context of cutaneous involvement by Hodgkin lymphoma... - Melanoma associated with long-term voriconazole therapy: a new manifestation of chronic photosensitivityDaniel D Miller
Department of Dermatology, University of California San Francisco, 1701 Divisadero St, San Francisco, CA 94143, USA
Arch Dermatol 146:300-4. 2010..Subsequent reports have implicated voriconazole as a cause of severe photosensitivity and accelerated photoaging, pseudoporphyria cutanea tarda, and aggressive squamous cell carcinoma... - Subcutaneous panniculitis-like T-cell lymphoma with overlapping clinicopathologic features of lupus erythematosus: coexistence of 2 entities?Laura B Pincus
Departments of Dermatology and daggerPathology, University of California San Francisco, San Francisco, CA, USA
Am J Dermatopathol 31:520-6. 2009..Additionally, screening for cutaneous LE and SLE could be considered in patients with SPTCL... - Quantitative comparison of MiTF, Melan-A, HMB-45 and Mel-5 in solar lentigines and melanoma in situJinah Kim
Department of Pathology, Stanford University, Stanford, CA 94305, USA
J Cutan Pathol 38:775-9. 2011..Therefore, dermatopathologists routinely use immunostains to help differentiate melanocytes from surrounding keratinocytes... - PAX8 discriminates ovarian metastases from adnexal tumors and other cutaneous metastasesMika Fujiwara
Department of Pathology, Stanford University Medical Center, Stanford, CA 94305 5324, USA
J Cutan Pathol 37:938-43. 2010..Identification of ovarian cutaneous metastases may be of benefit in patients with familial breast-ovarian carcinoma syndrome... - Immunohistochemical prognostication of Merkel cell carcinoma: p63 expression but not polyomavirus status correlates with outcomeBrian J Hall
Department of Pathology, University of Utah, Salt Lake City, UT, USA
J Cutan Pathol 39:911-7. 2012..Larger studies will need to be performed in order to determine whether p63 status should be included in MCC staging, since our study is limited by its relative small size... - The stiff skin syndrome: case series, differential diagnosis of the stiff skin phenotype, and review of the literatureTheodore Liu
The Permanente Medical Group, San Francisco, California, USA
Arch Dermatol 144:1351-9. 2008.... - Perifollicular xanthomatosis as the hallmark of axillary Fox-Fordyce disease: an evaluation of histopathologic features of 7 casesAdolfo B Bormate
Section of Dermatopathology, Department of Pathology, University of California, San Francisco, 1701 Divisadero St, San Francisco, CA 94115, USA
Arch Dermatol 144:1020-4. 2008..In this study, we evaluated both established and new histopathologic criteria for the diagnosis of FFD and searched for other meaningful findings... - Basal cell carcinomas arising within multiple trichoepitheliomasLaura B Pincus
Department of Dermatology, University of California San Francisco, San Francisco, CA, USA
J Cutan Pathol 35:59-64. 2008..This report is a compelling example of MFT in which BCCs evolved secondarily. Awareness of the potential for the evolution of carcinoma in patients with MFT is important in the management of these patients... - Spitz nevi, atypical spitzoid neoplasms, and spitzoid melanomaDaniel C Zedek
University of California, San Francisco, Dermatopathology, 94115, USA
Clin Lab Med 31:311-20. 2011.... - Clinical update on graft-versus-host disease in childrenDeborah S Goddard
Department of Dermatology, Division of Pediatric Dermatology, University of California, San Francisco, CA 94115, USA
Semin Cutan Med Surg 29:92-105. 2010..We discuss 5 cases with clinico-pathologic correlation to illustrate the key concepts and principles underlying the diagnosis and management of both acute and chronic GVHD... - Distinguishing neurofibroma from desmoplastic melanoma: the value of the CD34 fingerprintIwei Yeh
Department of Pathology, University of California, San Francisco, CA, USA
J Cutan Pathol 38:625-30. 2011..We conclude that CD34 fingerprint immunoreactivity is useful in distinguishing neurofibroma from early desmoplastic melanoma, especially if the fingerprint involves more than 60% of a tumor's cross-sectional area... - Melanoma ex blue nevus: two cases resembling large plaque-type blue nevus with subcutaneous cellular nodulesJeffrey P North
Departments of Pathology and Dermatology, University of California, San Francisco, CA, USA
J Cutan Pathol 39:1094-9. 2012..Molecular techniques can provide valuable insights in these types of difficult melanocytic neoplasms... - Neurofibroma-like spindle cell melanoma: CD34 fingerprint and CGH for diagnosisIwei Yeh
Department of Pathology, University of California, San Francisco, San Francisco, CA 94115, USA
Am J Dermatopathol 34:668-70. 2012..We also completed array-based comparative genomic hybridization, which demonstrated gain of chromosome 6p, loss of 6p and gain of 7. These two methods of analysis support a diagnosis of spindle cell melanoma... 
Perineural spread of malignant melanoma of the head and neck: clinical and imaging featuresPatrick C Chang
Department of Radiology, University of California, San Francisco, School of Medicine, San Francisco, CA 94143, USA
AJNR Am J Neuroradiol 25:5-11. 2004..Similarly, any patient with malignant melanoma of the head and neck who undergoes MR imaging should receive an imaging assessment focused on the likely routes of perineural spread...- Evaluation of CD10 and procollagen 1 expression in atypical fibroxanthoma and dermatofibromaSebastien de Feraudy
Department of Pathology, University of California at San Francisco, San Francisco, CA 94115, USA
Am J Surg Pathol 32:1111-22. 2008..Lastly, out data includes over 80 examples of AFX, <5% of which showed keratin labeling. Given a general lack of keratin expression, it seems unlikely that AFX merely represents poorly differentiated squamous carcinoma... - An isolated Merkel cell carcinoma metastasis at a distant cutaneous site presenting as a second 'primary' tumorIris Z Ahronowitz
Department of Dermatology, University of California San Francisco, San Francisco, CA, USA
J Cutan Pathol 38:801-7. 2011..Our data calls into question prior reports alleging multiple cutaneous primaries of this very rare tumor... - Desmoplastic cellular neurothekeoma: Clinicopathological analysis of twelve casesDaniel C Zedek
Depts of Pathology and Dermatology, University of California, San Francisco, 94115, USA
J Cutan Pathol 36:1185-90. 2009..Cellular neurothekeoma is a benign lesion most commonly found on the face and upper extremities in the first two decades of life... - Ducking stray "magic bullets": a Melan-A alertJohn C Maize
Department of Dermatology, University of California, San Francisco, USA
Am J Dermatopathol 25:162-5. 2003 - 20q- clonality in a case of oral sweet syndrome and myelodysplasiaKatherine Van Loon
University of California San Francisco, 505 Parnassus Avenue, San Francisco, CA 94143, USA
Am J Clin Pathol 137:310-5. 2012.... 
Systemic and cell type-specific gene expression patterns in scleroderma skinMichael L Whitfield
Department of Dermatology, University of California-San Francisco, San Francisco, CA 94143, USA
Proc Natl Acad Sci U S A 100:12319-24. 2003..These results provide evidence that scleroderma has systemic manifestations that affect multiple cell types and suggests genes that could be used as potential markers for the disease...- Lymphomatoid papulosis associated with mycosis fungoides: a study of 21 patients including analyses for clonalityHerschel S Zackheim
Department of Dermatology, University of California, San Francisco, CA, USA
J Am Acad Dermatol 49:620-3. 2003..Although an association of lymphomatoid papulosis (LyP) with mycosis fungoides (MF) is recognized, our understanding of this relation is limited...