In this issue, guest editors bring their considerable expertise to this important topic. - Contains 15 practice-oriented topics including new entities and challenges in pediatric hematopathology; IgG4-related lymphadenopathy and lymphoproliferative disorders; the changing landscape of follicular lymphoma: new variants and related entities; breast implant-associated lymphomas; controversies in splenic histiocytic, dendritic, and stromal cell lesions; and more. - Provides in-depth clinical reviews on hematopathology, offering actionable insights for clinical practice. - Presents the latest information on this timely, focused topic under the leadership of experienced editors in the field. Authors synthesize and distill the latest research and practice guidelines to create clinically significant, topic-based reviews.

In this issue, guest editors bring their considerable expertise to this important topic.Provides in-depth reviews on the latest updates in the field, providing actionable insights for clinical practice. Presents the latest information on this timely, focused topic under the leadership of experienced editors in the field. Authors synthesize

In this issue of Surgical Pathology Clinics, guest editor Michael T. Tetzlaff brings his considerable expertise to the topic of Dermatopathology. Top experts in the field cover key topics such as Mucosal Melanoma Molecular, Vasculitis, Nail Pathology, and more. - Provides in-depth, clinical reviews on Dermatopathology, providing actionable insights for clinical practice. - Presents the latest information on this timely, focused topic under the leadership of experienced editors in the field; Authors synthesize and distill the latest research and practice guidelines to create these timely topic-based reviews. - Contains 14 relevant, practice-oriented topics including PRAME immunohistochemical studies as an ancillary diagnostic test for difficult melanocytic lesions; Cutaneous Toxicities in the setting of immune checkpoint blockade: Oncodermatopathology; Update on Molecular genetic alterations of cutaneous adnexal neoplasms; and more.

In this issue of Surgical Pathology Clinics, guest editor Dr. Aatur D. Singhi brings his considerable expertise to the topic of Pancreatobiliary Neoplastic Pathology. Top experts in the field discuss precursor and malignant neoplasms (with mimics) such as molecular discoveries (e.g., IOPNs), neoadjuvant treatment histopathology (e.g., grading), immunohistochemical biomarkers (e.g., prognostic markers for neuroendocrine tumors), and more. - Contains 13 relevant, practice-oriented topics including the diagnostic challenge of evaluating small biopsies from the pancreatobiliary system; integrating molecular analysis to the pathologic evaluation of pancreatic cysts; the cytomorphologic and molecular assessment of bile duct brushing specimens; advances in the surgical approach to pancreatobiliary neoplasms; and more. - Provides in-depth clinical reviews on pancreatobiliary neoplastic pathology, offering actionable insights for clinical practice. - Presents the latest information on this timely, focused topic under the leadership of experienced editors in the field. Authors synthesize and distill the latest research and practice guidelines to create clinically significant, topic-based reviews.

Clinically accessible information for pathologists on the fast moving field of molecular pathology and oncology, addressing molecular and genetic approaches to the diagnosis and classification of tumors, predictive biomarkers for treatment response and disease progression. Recurrent in this series, summaries are provided of Key Features of tumor, Key molecular prognostic markers and therapeutic markers, Tumor suppressor genes, and Oncogenes. Topics include molecular pathology of: Breast, Gastrointestinal, Head and Neck, Genitourinary, Gynecologic, Hematopathology, Lung, Neuropathology, Pancreas/Biliary, and Sarcome.

In this issue of Surgical Pathology Clinics, guest editor Dr. Ming Zhou brings his considerable expertise to the topic of Genitourinary Pathology. Top experts in the field cover key topics such as prostate cancer: update on grading and reporting; cribriform lesions of the prostate; urothelial carcinoma: divergent differentiation and variants; kidney tumors: new developments in existing WHO kidney tumor entities; and more. - Contains 13 relevant, practice-oriented topics including testicular tumors: new developments in germ cell tumors and sex cord stromal tumors; computational pathology in genitourinary pathology; molecular genetics of prostate cancer and role of genomic testing; evolving role of multiparametric MRI in prostate cancer diagnosis and reporting; and more. - Provides in-depth clinical reviews on current topics in genitourinary pathology, offering actionable insights for clinical practice. - Presents the latest information on this timely, focused topic under the leadership of experienced editors in the field. Authors synthesize and distill the latest research and practice guidelines to create clinically significant, topic-based reviews.

This issue of Surgical Pathology Clinics, guest edited by Dr. Raul Gonzalez, will cover key topics in Gastrointestinal Pathology. This issue is one of four selected each year by our series consulting editor, Dr. Jason L. Hornick. Topics discussed in this issue will include: Grossing of Gastrointestinal Specimens: Best Practices and Current Controversies, Subspecialty Signout and Interobserver Variability in Gastrointestinal Pathology, Diagnosis and Management of Gastrointestinal Neuroendocrine Neoplasms, Daily Dilemmas in Pediatric Gastrointestinal Pathology, Upper Gastrointestinal Tract Manifestations of Inflammatory Bowel Disease, Gastric Polyps, Approaches to Biopsy and Resection Specimens of the Ampulla, Updates in Appendix Pathology, HER2 in Colorectal Carcinoma, Histology of Colorectal Carcinoma: Proven and Purported Prognostic Factors, Diagnoses and Difficulties in Mesenteric Pathology, Advances and Annoyances in Anus Pathology, among others.