1. In this issue

   News 10 August 2021 Pages: 231 - 232

2. Basic principles of biobanking: from biological samples to precision medicine for patients

   • Laura Annaratone
   • Giuseppe De Palma
   • On behalf of Alleanza Contro il Cancro (ACC) Pathology and Biobanking Working Group

   Review and Perspectives Open access 13 July 2021 Pages: 233 - 246

   

3. Status quo of ALK testing in lung cancer: results of an EQA scheme based on in-situ hybridization, immunohistochemistry, and RNA/DNA sequencing

   • Philipp Jurmeister
   • Claudia Vollbrecht
   • Maximilian von Laffert

   Original Article Open access 25 June 2021 Pages: 247 - 255

   

4. GATA3 is a useful immunohistochemical marker for distinguishing sarcomatoid malignant mesothelioma from lung sarcomatoid carcinoma and organizing pleuritis

   • Zheng Hua Piao
   • Xin Cheng Zhou
   • Jia Yi Chen

   Original Article 11 February 2021 Pages: 257 - 263

   

5. The adapter protein Myd88 plays an important role in limiting mycobacterial growth in a zebrafish model for tuberculosis

   • Rohola Hosseini
   • Gerda E. M. Lamers
   • Marcel J. M. Schaaf

   Original Article Open access 09 February 2021 Pages: 265 - 275

   

6. PBK expression predicts favorable survival in colorectal cancer patients

   • Aya Nagano-Matsuo
   • Satoshi Inoue
   • Satoru Takahashi

   Original Article 27 February 2021 Pages: 277 - 284

   

7. Pathophysiology of reflux oesophagitis: role of Toll-like receptors 2 and 4 and Farnesoid X receptor

   • Minna Nortunen
   • Nina Väkiparta
   • Heikki Huhta

   Original Article Open access 08 March 2021 Pages: 285 - 293

   

8. Insulitis in the pancreas of non-diabetic organ donors under age 25 years with multiple circulating autoantibodies against islet cell antigens

   • Silke Smeets
   • Diedert Luc De Paep
   • Frans Gorus

   Original Article Open access 16 February 2021 Pages: 295 - 304

   

9. Histological interpretation of differentiated vulvar intraepithelial neoplasia (dVIN) remains challenging—observations from a bi-national ring-study

   • Shatavisha Dasgupta
   • Elf de Jonge
   • Patricia C. Ewing-Graham

   Original Article Open access 08 March 2021 Pages: 305 - 315

   

10. The role of FOXL2, SOX9, and β-catenin expression and DICER1 mutation in differentiating sex cord tumor with annular tubules from other sex cord tumors of the ovary

    • Semen Onder
    • Ozge Hurdogan
    • Ekrem Yavuz

    Original Article 10 February 2021 Pages: 317 - 324

    

11. Intratumoral heterogeneity of surrogate molecular subtypes in urothelial carcinoma in situ of the urinary bladder: implications for prognostic stratification of high-risk non-muscle-invasive bladder cancer

    • Stefan Garczyk
    • Felix Bischoff
    • Stephan Degener

    Original Article Open access 01 March 2021 Pages: 325 - 335

    

12. Performance comparison of anti-p504s (SP116) Rabbit Monoclonal Primary Antibody vs. Monoclonal Rabbit Anti-Human AMACR clone 13H4 when duplexed with VENTANA Basal Cell Cocktail (34βE12+p63) as a diagnostic aid for prostatic adenocarcinoma using immunohistochemistry

    • Veronique Lindner
    • Anne Waydelich
    • Steven P. Stratton

    Original Article 03 April 2021 Pages: 337 - 343

    

13. Chromosome X aneusomy and androgen receptor gene copy number aberrations in apocrine carcinoma of the breast

    • Anna Cremonini
    • Luca Saragoni
    • Maria P. Foschini

    Original Article Open access 03 February 2021 Pages: 345 - 354

    

14. Clinicopathological characterization of follicular helper T-cell-derived peripheral T-cell lymphoma involving Waldeyer’s ring

    • Jianchao Wang
    • Wangyang Tang
    • Gang Chen

    Original Article 01 March 2021 Pages: 355 - 363

    

15. Evaluation of a worldwide EQA scheme for complex clonality analysis of clinical lymphoproliferative cases demonstrates a learning effect

    • Cleo Keppens
    • Elke Boone
    • Patricia J. T. A. Groenen

    Original Article Open access 08 March 2021 Pages: 365 - 376

    

16. Is immunohistochemical expression of GATA3 helpful in the differential diagnosis of transformed mycosis fungoides and primary cutaneous CD30-positive T cell lymphoproliferative disorders?

    • Katrina Collins
    • Jun Gu
    • Carlos A. Torres-Cabala

    Original Article 18 February 2021 Pages: 377 - 383

    

17. Comparison of antemortem clinical diagnosis and post-mortem findings in intensive care unit patients

    • Stefan Rusu
    • Philomène Lavis
    • Myriam Remmelink

    Original Article Open access 13 February 2021 Pages: 385 - 392

    

18. A case of primary distal-type epithelioid sarcoma of the lumbar vertebra with a review of literature

    • Ayako Ura
    • Tsuyoshi Saito
    • Takashi Yao

    Brief Report 25 October 2020 Pages: 393 - 400

    

19. Spiradenoma of the breast: a rare diagnostic pitfall in the evaluation of solid-basaloid breast lesions with a dual cell population

    • Hirofumi Matsumoto
    • Reika Takamatsu
    • Naoki Yoshimi

    Brief Report 05 November 2020 Pages: 401 - 405

    

20. Gastric-type cervical adenocarcinoma with squamous differentiation: buried in adenosquamous carcinomas?

    • Hiroshi Yoshida
    • Tomoaki Naka
    • Tomoyasu Kato

    Brief Report 06 January 2021 Pages: 407 - 412

    

21. Histopathology of recurrent Steel syndrome in fetuses caused by novel variants of COL27A1 gene

    • Gerard Frigola
    • Olga Gómez del Rincón
    • Alfons Nadal

    Brief Report 07 January 2021 Pages: 413 - 418

    

22. Primary uterine ectomesenchymoma harboring a DICER1 mutation: case report with molecular analysis

    • Ben Davidson
    • Lilach Kleinberg
    • Bodil Bjerkehagen

    Brief Report Open access 17 February 2021 Pages: 419 - 424

    

23. Misleading terminology in pathology: lack of definitions hampers communication

    • Zi Long Chow
    • Blanca Iciar Indave
    • Valerie A. White

    Brief Report Open access 02 April 2021 Pages: 425 - 430

24. DICER1-associated sarcomas at different sites exhibit morphological overlap arguing for a unified nomenclature

    • W. Glenn McCluggage
    • William D. Foulkes

    Commentary 06 April 2021 Pages: 431 - 433

25. Tumor budding or tumor baloney?

    • Sean M. Hacking

    Letter to the Editor 01 May 2021 Pages: 435 - 436

26. Correction to: GATA3 is a useful immunohistochemical marker for distinguishing sarcomatoid malignant mesothelioma from lung sarcomatoid carcinoma and organizing pleuritis

    • Zheng Hua Piao
    • Xin Cheng Zhou
    • Jia Yi Chen

    Correction 12 March 2021 Pages: 437 - 437

27. Correction to: Misleading terminology in pathology: Lack of definitions hampers communication

    • Zi Long Chow
    • Blanca Iciar Indave
    • Valerie A. White

    Correction Open access 22 April 2021 Pages: 439 - 439