pT1 high-grade bladder cancer: histologic criteria, pitfalls in the assessment of invasion, and substaging Maria Rosaria RaspolliniRodolfo MontironiAntonio Lopez-Beltran Review and Perspectives 15 April 2020 Pages: 3 - 16
Gastric- and intestinal-type IPMN: two of a kind? Michael NoëLodewijk A. A. Brosens Editorial 12 May 2020 Pages: 17 - 19
How does intestinal-type intraductal papillary mucinous neoplasm emerge? CDX2 plays a critical role in the process of intestinal differentiation and progression Yuko OmoriYusuke OnoToru Furukawa Original Article 15 April 2020 Pages: 21 - 31
Testing for ROS1, ALK, MET, and HER2 rearrangements and amplifications in a large series of biliary tract adenocarcinomas Jeremy AugustinCaroline GabignonDominique Wendum Original Article 24 May 2020 Pages: 33 - 45
Morphological consistency of desmoplastic reactions between the primary colorectal cancer lesion and associated metastatic lesions Tadakazu AoYoshiki KajiwaraHideki Ueno Original Article 13 January 2020 Pages: 47 - 55
Histologic characteristics of human intestinal spirochetosis in operatively resected specimens Sho OgataKen ShimizuKuniaki Nakanishi Original Article 06 March 2020 Pages: 57 - 63
Pathologically diagnosed superficial form of placenta accreta: a comparative analysis with invasive form and asymptomatic muscular adhesion Yuichiro SatoMurasaki AmanYujiro Asada Original Article 21 January 2020 Pages: 65 - 71
Villitis of unknown etiology and chronic deciduitis are not associated with human papilloma virus and enterovirus infection Henning FeistKais HusseinAlbert Heim Original Article 05 February 2020 Pages: 73 - 81
PD-1/PD-L1 expression and tumor-infiltrating lymphocytes are prognostically favorable in advanced high-grade serous ovarian carcinoma Laura Martin de la FuenteSofia Westbom-FremerIngrid Hedenfalk Original Article Open access 24 January 2020 Pages: 83 - 91
Immune checkpoint status and tumor microenvironment in vulvar squamous cell carcinoma Margaret CocksAlcides ChauxGeorge J. Netto Original Article 28 January 2020 Pages: 93 - 102
Histology, 12p status, and IMP3 expression separate subtypes in testicular teratomas Dávid SemjénKrisztina BíróBéla Kajtár Original Article Open access 06 March 2020 Pages: 103 - 110
Clinicopathologic analysis of upper urinary tract carcinoma with variant histology Inês RolimVanessa HenriquesAntonio Lopez-Beltran Original Article 16 January 2020 Pages: 111 - 120
The differential expression of micro-RNAs 21, 200c, 204, 205, and 211 in benign, dysplastic and malignant melanocytic lesions and critical evaluation of their role as diagnostic biomarkers Katherine QuiohilagPeter CaieDavid Harrison Original Article Open access 09 May 2020 Pages: 121 - 130
Clinicopathological features of programmed cell death-1 and programmed cell death-ligand-1 expression in the tumor cells and tumor microenvironment of angioimmunoblastic T cell lymphoma and peripheral T cell lymphoma not otherwise specified Sehui KimDohee KwonYoon Kyung Jeon Original Article 13 March 2020 Pages: 131 - 142
IGHV mutational status of nodal marginal zone lymphoma by NGS reveals distinct pathogenic pathways with different prognostic implications Massimo GranaiTeresa AmatoCristiana Bellan Original Article Open access 04 December 2019 Pages: 143 - 150
PD-L1 expression in gastroesophageal dysplastic lesions Matteo FassanStefano BrignolaFotios Loupakis Brief Report 14 November 2019 Pages: 151 - 156
An autopsy case of amyloid tubulopathy exhibiting characteristic spheroid-type deposition Shojiro IchimataYukiko HataNaoki Nishida Brief Report 13 January 2020 Pages: 157 - 163
Topography, morphology, and etiology of lymphocytic gastritis: a focus on celiac disease Angelo ViscidoGiovanni Latella Commentary 04 May 2020 Pages: 165 - 166
Topography, morphology, and etiology of lymphocytic gastritis: a focus on celiac disease Raymond H. L. YipLawrence H. LeeHui-Min Yang Commentary 31 May 2020 Pages: 167 - 167
Correction to: IGHV mutational status of nodal marginal zone lymphoma by NGS reveals distinct pathogenic pathways with different prognostic implications Massimo GranaiTeresa AmatoCristiana Bellan Correction 18 March 2020 Pages: 169 - 169