Scoring systems for PD-L1 expression and their prognostic impact in patients with resectable gastric cancer Marina Alessandra PereiraMarcus Fernando Kodama Pertille RamosTiago Biachi de Castria Original Article 24 October 2020 Pages: 1039 - 1048
Prognostic implication of SOX2 expression in small intestinal adenocarcinoma Jeong Won KimJoon-Yong ChungStephen M. Hewitt Original Article 25 October 2020 Pages: 1049 - 1060
Interobserver agreement and the impact of mentorship on the diagnosis of inflammatory bowel disease–associated dysplasia among subspecialist gastrointestinal pathologists Lindsay AlpertNamrata SetiaRondell P. Graham Original Article 03 January 2021 Pages: 1061 - 1069
Prognostic value of tumor budding in gallbladder cancer: application of the International Tumor Budding Consensus Conference scoring system Han-Na KimSoo Yeon LeeHayeon Kim Original Article 04 January 2021 Pages: 1071 - 1078
The implementation of a commercially available multi-gene profile test for breast cancer characterization in a department of pathology: what have we learned from the first 100 cases? Cristina PellicciaEmanuele CaselliAngelo Sidoni Original Article 06 January 2021 Pages: 1079 - 1087
pT3 subclassification of renal pelvic cancer considering the tumor location improves the patients’ prognostic accuracy Tomoyasu SanoMasashi KatoToyonori Tsuzuki Original Article 09 January 2021 Pages: 1089 - 1097
Morphological findings in frozen non-neoplastic kidney tissues of patients with kidney cancer from large-scale multicentric studies on renal cancer Behnoush Abedi-ArdekaniDariush NasrollahzadehGhislaine Scélo Original Article Open access 05 January 2021 Pages: 1099 - 1107
Interobserver reproducibility of perineural invasion of prostatic adenocarcinoma in needle biopsies Lars EgevadBrett DelahuntPekka Ruusuvuori Original Article Open access 03 February 2021 Pages: 1109 - 1116
Intraarticular nodular fasciitis—detection of USP6 gene fusions in three cases by targeted RNA sequencing Klemen StražarDaja ŠekoranjaJože Pižem Original Article 06 January 2021 Pages: 1117 - 1124
Primary lung adenocarcinoma in three adolescent patients affected by bone sarcomas Luisella RighiAlberto RighiMauro Papotti Original Article 09 January 2021 Pages: 1125 - 1134
Comparative analysis of post-transplant lymphoproliferative disorders after solid organ and hematopoietic stem cell transplantation reveals differences in the tumor microenvironment Mathis OverkampMassimo GranaiBirgit Federmann Original Article Open access 15 December 2020 Pages: 1135 - 1148
Whole exome sequencing and establishment of an organoid culture of the carcinoma showing thymus-like differentiation (CASTLE) of the parotid gland Tomohiko IshikawaTakenori OgawaToru Furukawa Original Article 07 January 2021 Pages: 1149 - 1159
Histopathological features of HER2 overexpression in uterine carcinosarcoma: proposal for requirements in HER2 testing for targeted therapy Hiroshi YoshidaTadaaki NishikawaKan Yonemori Original Article 09 January 2021 Pages: 1161 - 1171
Clinical diagnoses vs. autopsy findings in early deceased septic patients in the intensive care: a retrospective cohort study Rob G. H. DriessenBartholomeus G. H. LattenRonny M. Schnabel Original Article Open access 11 December 2020 Pages: 1173 - 1178
Diagnostic discrepancies between antemortem clinical diagnosis and autopsy findings in pediatric cancer patients Nikhil RaghuramKhalid AlodanLillian Sung Original Article 03 January 2021 Pages: 1179 - 1185
Dusseldorf autopsies 1914–1918 G. BabarykaS. JanßenI. Esposito Original Article 07 January 2021 Pages: 1187 - 1195
Lymph node involvement by enteropathy-like indolent NK-cell proliferation Jean-Louis DargentNicolas TintonLaurence de Leval Brief Report Open access 21 July 2020 Pages: 1197 - 1202
Clear cell sarcoma-like/malignant gastrointestinal neuroectodermal tumor of the tongue: a clinicopathologic and molecular case report Marta SbaragliaLucia ZanattaAngelo P. Dei Tos Brief Report 02 October 2020 Pages: 1203 - 1207
Insulitis and lymphoid structures in the islets of Langerhans of a 66-year-old patient with long-standing type 1 diabetes Silke SmeetsWillem StaelsPeter in’t Veld Brief Report Open access 24 August 2020 Pages: 1209 - 1214
Evidence of a common cell origin in a case of pancreatic mixed intraductal papillary mucinous neoplasm–neuroendocrine tumor Marco Schiavo LenaMaria Giulia CangiClaudio Doglioni Brief Report 01 October 2020 Pages: 1215 - 1219
Comment to “Molecular approach to the classification of chronic fibrosing lung disease—there and back again” Giorgio Cattoretti Letter to the Editor 19 April 2021 Pages: 1221 - 1221
Correction to: Tumor proportion in colon cancer: results from a semiautomatic image analysis approach Benedikt MartinBettina Monika BannerBruno Märkl Correction Open access 16 March 2021 Pages: 1223 - 1223