Revised German guidelines on the diagnosis and treatment of carcinoma of the uterine cervix-what's new for pathologists in 2021? (2022) Horn LC, Beckmann M, Follmann M, Koch MC, Nothacker M, Poschel B, Stübs F, et al. Journal article Spring symposium pathology of the gastrointestinal tract Frühjahrssymposium Gastrointestinaltrakt (2022) Grabsch H, Langer R, Vieth M Journal article Basic nephropathology for pathologists—part 1: Kidney biopsy—inflammation and immune complexes Grundlagen der Nierenpathologie für Pathologen – Teil 1: Nierenbiopsie – Inflammation und Immunkomplexe (2022) Büttner-Herold M, Gaspert A, Amann KU Journal article SMARCB1(INI1)-deficient renal cell carcinoma: medullary and beyond Evolving concepts (2021) Agaimy A, Hartmann A Journal article Nodular tumour of the Vas deferens with epithelial structures (2021) Wohlschlaeger J, Greimelmaier K, Ramankulov A, Feist H, Loch T, Hager T, Reis H, et al. Journal article, Editorial S2k-Leitlinie Diagnostik und Therapie der Endometriose – Anforderungen an die Pathologie (2021) Horn LC, Hohn AK, Burghaus S, Schafer SD, Ulrich UA, Schmidt D Journal article MSI testing What's new? What should be considered? (2021) Rueschoff J, Baretton G, Blaeker H, Dietmaier W, Dietel M, Hartmann A, Horn LC, et al. Journal article, Review article Proficiency Test PD-L1 Expression in Squamous Cell Carcinomas of the Head and Neck (HNSCC) (2021) Joehrens K, Baretton G, Schildhaus HU, Agaimy A, Scheel A, Schwammborn K, Laenger F, et al. Journal article, Editorial Praktische Aspekte von COVID-19-Obduktionen (2021) Boor P, Eichhorn P, Hartmann A, Lax SF, Märkl B, Menter T, Skok K, et al. Journal article, Review article COVID-19 effects on the kidney (2021) Amann KU, Boor P, Wiech T, Singh J, Vonbrunn E, Knöll A, Hermann M, et al. Journal article