1. Prognostic Utility of the Ki-67 Labeling Index in Follicular Thyroid Tumors: a 20-Year Experience from a Tertiary Thyroid Center

   • L. Samuel Hellgren
   • Adam Stenman
   • C. Christofer Juhlin

   OriginalPaper Open access 19 March 2022 Pages: 231 - 242

   

2. Systematic Review and Meta-Analysis to Identify the Immunocytochemical Markers Effective in Delineating Benign from Malignant Thyroid Lesions in FNAC Samples

   • Uma Mohan
   • Sumsum P. Sunny
   • Amritha Suresh

   ReviewPaper 21 May 2022 Pages: 243 - 256

   

3. Two Pituitary Neuroendocrine Tumors (PitNETs) with Very High Proliferation and TP53 Mutation — High-Grade PitNET or PitNEC?

   • Wolfgang Saeger
   • Christian Mawrin
   • Frank Jacobsen

   OriginalPaper Open access 20 October 2021 Pages: 257 - 262

   

4. Correction to: Two Pituitary Neuroendocrine Tumors (PitNETs) with Very High Proliferation and TP53 Mutation – High‑Grade PitNET or PitNEC?

   • Wolfgang Saeger
   • Christian Mawrin
   • Frank Jacobsen

   Correction 21 December 2021 Pages: 263 - 263

5. Transcription Factor Expression in Sinonasal Neuroendocrine Neoplasms and Olfactory Neuroblastoma (ONB): Hyams’ Grades 1–3 ONBs Expand the Spectrum of SATB2 and GATA3-Positive Neoplasms

   • Silvia Uccella
   • Carla Facco
   • Fausto Sessa

   OriginalPaper Open access 06 May 2022 Pages: 264 - 273

   

6. Ampullary Neuroendocrine Neoplasms: Identification of Prognostic Factors in a Multicentric Series of 119 Cases

   • Alessandro Vanoli
   • Oneda Grami
   • Stefano La Rosa

   OriginalPaper Open access 13 May 2022 Pages: 274 - 288

   

7. Clinical-Pathological Evaluation and Prognostic Analysis of 228 Merkel Cell Carcinomas Focusing on Tumor-Infiltrating Lymphocytes, MCPYV Infection and ALK Expression

   • Federica Santoro
   • Francesca Maletta
   • Mauro Papotti

   OriginalPaper Open access 12 May 2022 Pages: 289 - 303

   

8. TERT Copy Number Alterations, Promoter Mutations and Rearrangements in Adrenocortical Carcinomas

   • Sounak Gupta
   • Helen Won
   • Anuradha Gopalan

   OriginalPaper Open access 22 September 2021 Pages: 304 - 314

   

9. Thyroid Carcinoma with NSD3::NUTM1 Fusion: a Case with Thyrocyte Differentiation and Colloid Production

   • Derek B. Allison
   • Justin Rueckert
   • Therese Bocklage

   OriginalPaper Open access 08 January 2022 Pages: 315 - 326

   

10. Diagnostic Pitfall: a Low-Grade EC-Cell Neuroendocrine Tumor Arising in a Rectal Duplication Cyst

    • Chloé Molimard
    • Mohamed-Amine Bani
    • Jean-Yves Scoazec

    Letter 17 March 2022 Pages: 327 - 329

    

11. Tumor-to-Tumor Metastasis: Lung Typical Carcinoid Metastatic to Follicular Variant of Papillary Thyroid Carcinoma

    • Ugolini Clara
    • Del Frate Rossella
    • LiVolsi Virginia

    Report Open access 09 February 2022 Pages: 330 - 332

    

12. Correction to: Tumor-to-Tumor Metastasis: Lung Typical Carcinoid Metastatic to Follicular Variant of Papillary Thyroid Carcinoma

    • Ugolini Clara
    • Del Frate Rossella
    • LiVolsi Virginia

    Correction Open access 06 May 2022 Pages: 333 - 333