Poster Defense Session and Mentorship Awards (hidden)

(VIRTUAL) THE MISLEADING SYPHILIS: TWO CASES MASQUERADING AS LYMPHOMAS H. Salah · V. Prieto · W. Cho · C. Torres-Cabala · V. Lenskaya

(142) An atypical presentation of bullous SLE: a diagnostic challenge R. Jiang · A. Zhou · J. Gelhausen · M. Girardi · M. Tomayko · C. Ko

(180) Leukemia Cutis Involving Bilateral Subungual Toes and Right First and Second Fingers N. Frederickson · M. Gwynne · J. Forcucci

(189) Multiple adult xanthogranuloma associated with chronic myelomonocytic leukemia H. Dai · M. Kerr · A. Cardones · S. Ye · W. Cui

(200) TYK2-rearranged primary cutaneous T-cell lymphoma/lymphoproliferative disorder with novel (variant) fusion partners appear distinct from NPM1::TYK2 fusion positive CD30+ lymphoproliferative disorders M. Pulitzer · T. Zhou · Y. Zhang · S. Geller · A. Moy

(217) Spitz Melanoma with SLC20A1::ALK Fusion: A Novel Fusion Previously Unreported in Spitz Melanocytic Neoplasms W. Cho · V. Prieto · R. Yang

(236) Melanocytic neoplasm associated with PRKCB fusion gene: A case report S. Nakazato · N. Otsuka · T. Maeda · T. Yanagi · T. Anan · K. Goto · H. Ujiie · Y. Matsuno

(268) Solitary Cutaneous Xanthogranuloma with DNMT3A Mutation Arising Post Allogeneic Transplant in a T-Cell ALL Patient W. Boothby-Shoemaker · J. Rinck · B. Friedman

(308) Superficial ALK-rearranged myxoid spindle cell neoplasm: an emerging class of soft tissue tumors M. Ibraheim · A. Martin · M. Lee · C. Chow · H. Dao · J. Luke · A. Elsensohn · J. Kerstetter · M. Greas

(327) Hypopigmented Plexiform Melanoma with Myxoid Background: Report of 3 Cases H. Nishida · A. de la Fouchardiere

(426) Porokeratotic Adnexal Ostial Nevus Affecting the Nail Unit: A Case and Review Further Supporting Use of this Unifying Diagnosis M. Hinshaw · K. Ahuja

(458) Discoid lupus erythematosus with xanthomatized macrophages C. Massoud · Z. Ellis · S. Shea

(459) Cutaneous leishmaniasis presenting as keloid with sinus tract C. Massoud · Z. Ellis · S. Shea · I. Klumb

(475) Clinical Photos in Dermatopathology: Unlocking clinical pathologic correlation V. Quan · C. Yang · G. Gjyzeli · S. Chadha · C. Nguyen · A. Anderson

(486) Leukemia cutis as the presenting sign of B-cell lymphoblastic leukemia/lymphoma in a 9-year-old child. A. Samiei · M. Mayet · D. Frew · W. Bergfeld

(487) Ischemic fasciitis: A diagnostic challenge beyond the usual presentation. A. Samiei · S. Wang · S. Billings

(488) Intralymphatic histiocytosis: A rare benign condition with diverse clinical manifestations. A. Samiei · S. Wang · S. Billings

(493) Thiotepa-induced toxicity presenting as severe mucositis, diffuse dusky discoloration, and sloughing mimicking Stevens-Johnson syndrome / toxic epidermal necrolysis. N. Shaker · O. Sangueza · D. Pradhan

(494) Syringomatous Carcinoma of the Vulva with Melanocytic Colonization: An Uncommon Presentation of a Rare Sweat Gland Neoplasm N. Shaker · O. Sangueza

(495) Cellular Myofibroblastic Tumor with Striking Similarities to Cellular Myofibroma with Recurrent SRF Gene Fusion: A Diagnostic Pitfall with Sarcoma N. Shaker · I. Mansoor · O. Sangueza

(496) Aneurysmal Fibrous Histiocytoma with Distinct CD63::PRKCD Gene Fusion N. Shaker · O. Iwenofu

(VIRTUAL) EPIDERMAL LANGERHANS CELLS AND DERMAL DENDRITIC CELLS IN VITILIGO A. Yadav · S. Malik · N. Khunger

(VIRTUAL) Molecular sequencing of a neurocristic hamartoma: an underrecognized entity B. Bertus · I. Hasan · Z. Zinn · A. Karunamurthy · C. Beatty

(VIRTUAL) Association of PRAME immunohistochemistry and gene expression profiling in challenging cutaneous melanocytic lesions M. Weigelt · J. McAfee · S. Billings · S. Ronen · J. Ko

(VIRTUAL) A case of blue nevus–like melanoma in the pelvis: extracutaneous primary or metastasis? H. Dai · W. Cui · L. Tian · S. Ye