American Board of Dermatology (ABD), jointly with the American Board of Pathology (ABPath) · ABPath Dermatopathology Exam Blueprint, marked 'Updated for 2026', and final Dermatopathology Content Specifications dated 12/2025. Both were opened live during this review. No separate effective day is stated. The assigned workbook label maps to the joint ABD–ABPath dermatopathology subspecialty certification examination; its canonical slug is preserved.

This original 20-question sample covers selected topics across the outline. It does not reproduce official exam questions or cover every tested topic.

• ABD — Dermatopathology
• ABD — Dermatopathology Subspecialty Certification Exam FAQ
• ABPath — Dermatopathology Exam Description
• ABPath — Subspecialty Exam Blueprints and Daily Schedules
• Dermatopathology Exam Blueprint — Updated for 2026
• ABPath — Content Specifications for Examinations
• Dermatopathology Content Specifications — 12/2025
• Psoriasis or not? Review of 51 clinically confirmed cases
• Epidermolysis Bullosa Acquisita: A Report of Four Cases
• Utility of immunofluorescence in dermatology
• Cutaneous vasculitis and vasculopathy in the era of COVID-19 pandemic
• CDC Laboratory Recommendations for Syphilis Testing, United States, 2024
• CDC — Clinical Testing and Diagnosis for Leprosy
• Mycobacterium lepromatosis Lepromatous Leprosy — Figure 2
• Invasive Cryptococcosis and Adalimumab Treatment — Figure
• CAP — Current Cancer Protocols
• CAP Invasive Melanoma of the Skin: Biopsy — Version 1.1.0.0
• Pediatric dermatofibrosarcoma protuberans: Clinicopathologic and genetic analysis of 66 cases
• NCCN Merkel Cell Carcinoma Guidelines — Version 2.2026
• Mycosis fungoides and Sézary syndrome: Presentation, diagnosis, staging and management
• Screening for Germline Mismatch Repair Mutations Following Diagnosis of Sebaceous Neoplasm
• Porokeratosis: A differential diagnosis to consider in benign lichenoid keratosis
• Early morphea simulating patch-stage mycosis fungoides in two cases
• Histology of Skin — MedCell
• ‘Ho-ver’ing Over Alopecia Areata: Histopathological Study of 50 Cases
• Imaging findings of trichilemmal cyst and proliferating trichilemmal tumour
• Erythema Nodosum: Clinicopathologic Correlations and Their Use in Differential Diagnosis
• Porphyria cutanea tarda: A unique iron-related disorder
• Benign Granuloma Masquerading as Squamous Cell Carcinoma Due to a Floater
• Primary Cutaneous Amyloidosis: A Clinical, Histopathological and Immunofluorescence Study
• A porphomethene inhibitor of uroporphyrinogen decarboxylase causes porphyria cutanea tarda - PMC
• Combined Use of PCR-Based TCRG and TCRB Clonality Tests on Paraffin-Embedded Skin Tissue in the Differential Diagnosis of Mycosis Fungoides and Inflammatory Dermatoses - PMC
• HJMPH_Nov17Suppl2.pdf
• 2026_DP-Exam-Schedule-Remote_1-day_FINAL.pdf
• Majocchi's granuloma—A multicenter retrospective cohort study - PMC
• Nonlinear optical microscopy is a novel tool for the analysis of cutaneous alterations in pseudoxanthoma elasticum - PMC
• Histology of hidradenitis suppurativa - Region Sjælland
• Clear vesicular eruption in the intensive care unit - PMC
• Erythema Nodosum: Clinicopathologic Correlations and Their Use in Differential Diagnosis - PMC