Search Results - "Roy, Simon F"

Hickam's dictum: Angiosarcoma‐to‐meningioma metastasis by Roy, Catherine F., Zolotarov, Pylyp, Roy, Simon F., Razaghi, Farshid

“…Tumor‐to‐tumor metastasis is a seldom reported phenomenon whereby a neoplasm seeds within another histologically distinct tumor, with only 84 cases documented…”
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Granulomatous secondary syphilis with pulmonary involvement by Johnston, Andrew D., Roy, Simon F., McNiff, Jennifer, Petrazzuoli, Marco

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A rare presentation of cutaneous T-cell lymphoma mimicking morphea by Yu, Beverly, Kim, Sa Rang, Roy, Simon F., Girardi, Michael

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Chasing shadows: A series of tumoral melanosis mimicking melanoma by Pastukhova, Elena, El-Sayes, Youssef, Nakonechny, Quentin, Roy, Simon F., Ghazawi, Feras M.

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Pure erythroid leukemia by Forest, Méghan, Roy, Simon F., Houde, Michelle, Maietta, Antonio

“…Pure erythroid leukemia is a rare and aggressive form of acute leukemia with a deleterious clinical course. It is of erythroid lineage without myeloblastic…”
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Extensive blaschkoid macules and patches since birth by Xu, Suzanne, Ellis, Katharine T., Roy, Simon F., Johnston, Margaret S., Zubek, Amanda E.

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Cutaneous squamous cell carcinoma arising in hidradenitis suppurativa: A case report by Roy, Catherine F, Roy, Simon F, Ghazawi, Feras M, Patocskai, Erica, Bélisle, Annie, Dépeault, Alexandra

“…We present a case of a 64-year-old man who presented with a rapidly growing tumor in the left buttock and intergluteal cleft area, which was affected by…”
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Implementing a structured digital-based online pathology curriculum for trainees at the time of COVID-19 by Roy, Simon F, Cecchini, Matthew J

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Bullous hemorrhagic dermatosis by Roy, Simon F, Watson, Philippe, Bouffard, Danielle

“…A 52-year-old woman presented with a 4-day history of painful, tense, blood-filled blisters on her ankles and dorsal feet, with no mucosal involvement. She had…”
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Tubo-ovarian Ewing sarcoma with pseudovascular pattern and hemoperitoneum by Wong, Jahg, Roy, Simon F, Rahimi, Kurosh

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A Patient With Oral Discomfort and Reduced Oral Aperture by Chen, Gloria F, Roy, Simon F, Cohen, Jeffrey M

“…A patient had burning and pain in the mouth, reduced oral aperture, white-tan plaques on the oral mucosa, and thickened buccal mucosae bilaterally; biopsy of…”
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IRF8 in Conjunction With CD123 and CD20 to Distinguish Lupus Erythematosus Panniculitis From Subcutaneous Panniculitis-like T-Cell Lymphoma by Wong, Jahg, Roy, Simon F., McNiff, Jennifer M., Xu, Mina L.

“…Distinguishing lupus erythematosus panniculitis (LEP) from subcutaneous panniculitis-like T-cell lymphoma (SPTCL) is a diagnostic challenge with important…”
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Neurocristic Cutaneous Hamartoma With Perineuriomatous Differentiation: Can It Be Distinguished From Perineuriomatous Melanocytic Nevi? by Wong, Jahg, Roy, Simon F., Kokta, Victor

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A pilot study of p53 immunohistochemistry in atypical squamous lesions, using a vulvar scoring system by Niu, Na, Roy, Simon F., Ko, Christine J.

“…Background Histopathologic overlap between cutaneous squamous cell carcinoma (cSCC) and its indolent mimics likely leads to the overdiagnosis of cSCC…”
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PRAME immunohistochemistry can distinguish melanocytic pseudonests of lichenoid reactions from melanoma in situ by Roy, Simon F., Panse, Gauri, McNiff, Jennifer M.

“…Background Distinguishing melanocytic pseudonests encountered in lichenoid dermatoses or lichenoid keratoses from melanoma in situ (MIS) with brisk lichenoid…”
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Malignant melanoma test results by a commercial 35‐gene expression test are enriched for benign or atypical Spitz tumors by Roy, Simon F., Gerami, Pedram, Busam, Klaus J.

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Leiomyoma With Massive Lymphoid Infiltration: 2 Cases With Lymphocytic Vasculopathy and Angiocentric Germinal Centers by Wong, Jahg, Roy, Simon F., Provencher, Diane, Maietta, Antonio, Rahimi, Kurosh

“…Uterine leiomyoma with massive lymphoid infiltration is characterized by a dense lymphoid infiltrate and germinal centers sparing the adjacent myometrium. Only…”
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Vulvar Squamous Cell Carcinoma With Sarcomatoid Features are HPV-independent Lesions: A Subset are Also Associated With TP 53-independent Lesions and Radiation Therapy by Wong, Jahg, Roy, Simon F., Provencher, Diane, Rahimi, Kurosh

“…Vulvar squamous cell carcinoma of the vulva (VSCC) with sarcomatoid features is a rare variant characterized by spindle-cell morphology and occasional…”
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Cutaneous myxoid spindle cell squamous cell carcinoma by Brooks, Veronica T., Talty, Ronan, Marion, Alain, Caron, Marilyn, Roy, Simon F.

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Spectrum of Melanocytic Tumors Harboring BRAF Gene Fusions: 58 Cases With Histomorphologic and Genetic Correlations by Roy, Simon F., Milante, Riza, Pissaloux, Daniel, Tirode, Franck, Bastian, Boris C., Fouchardière, Arnaud de la, Yeh, Iwei

“…We report a series of 58 melanocytic tumors that harbor an activating fusion of BRAF, a component of the mitogen-activated protein kinase (MAPK) signaling…”
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