Gene expression and immunohistochemical phenotypes of high-grade epithelioid mesothelioma

Human Pathology 2026 July [Link] Marie-France Gagnon, Krasimira Rozenova, Chien Lu, Carlos Sosa, Beth Pitel, Matthew Petersen, Sydney Clausen, Anja C Roden, Kevin C Halling, Ying-Chun Lo Abstract Grading of epithelioid mesothelioma (EM) has recently been reported to be predictive of survival. We investigated whether RNA expression profiles and immunohistochemical (IHC) markers could refine EG…

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Update on pleural epithelioid mesothelioma: New insights for diagnosis and patient management

Journal of Thoracic Oncology 2026 April 8 [Link] Francoise Galateau Sallé, Mary Beth Beasley, Luka Brcic, Wendy Cooper 4, Sanja Dacic, Marc de Perrot, Ming-Sound Tsao, Sonja Klebe, Andrew Churg, Aaron S Mansfield, Paul Baas Abstract Diffuse Mesothelioma is typically diagnosed through histopathologic evaluation. Recent advances in therapeutic strategies have heightened the importance of accurate…

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Pseudo-senescence induced by palbociclib does not sensitise pleural mesothelioma cells to combinations with senolytics

Cell Death & Disease 2026 April 10 [Link] Iswarya Sreeram, Sílvia Plans-Marin, Mabel Cruz-Rodríguez, Elisabet Aliagas, Didac Palau-Gallinat, Cristina Muñoz-Pinedo, Ernest Nadal Abstract Pleural Mesothelioma (PM) is an aggressive neoplasm of the lung pleura with poor survival rates, highlighting the urgent need for novel therapeutic options. The CDK4/6 inhibitors abemaciclib and palbociclib have demonstrated promising…

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MesoRet: a reticulin stain-based deep learning algorithm to assist diffuse mesothelioma subtyping

Pathologica 2026 February [Link] Giulia Orlando, Anna Paola Ferrero, Giorgia Andrea Impalà, Alessandra Pittaro, Luisa Delsedime, Rute Pedrosa, Darshan Kumar, Luisella Righi, Giuseppe Pelosi, Mauro Giulio Papotti, Eleonora Duregon Abstract Objective: To develop and validate a deep learning model trained on reticulin-stained whole slide images (MesoRet) to accurately identify transitional features and assist in the…

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A case of delayed recurrence of pleural mesothelioma with intradural invasion

Surgical Neurology International 2026 March 20 [Link] Hidetoshi Sato, Rui Omichi, Yuto Nigami, Nobuyuki Shimokawa Abstract Background: Pleural mesothelioma (PM) is a tumor of the pleural epithelium with a poor prognosis. Asbestos exposure is closely related to its occurrence. To date, there have been 13 reports of PM with intradural invasion. Case description: A 73-year-old male was…

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The Importance of 5-hmC Expression Loss in Diagnosis of Mesothelioma and the Relationship Between TROP2 Expression and Histomorphological Parameters in Mesotheliomas

International Journal of Surgical Pathology 2026 April 6 [Link] Hale Kivrak, İlke Evrim Secinti, Egemen Akincioglu, Elcin Kadan, Ertugrul Celik, Gulcin Guler Simsek Abstract Objectives: Mesothelioma is an aggressive cancer that is often not suitable for curative surgery. It can be difficult to distinguish from reactive processes and other malignancies, especially in small biopsies, and outcomes of systemic therapies remain…

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Clinical, diagnostic and prognostic relevance of GATA3 in malignant pleural mesothelioma: a retrospective cohort study

BMC Cancer 2026 April 2 [Link] Alejandro Avilés-Salas, David Dávila Dupont, Alejandro Aranda-Gutierrez, Andrea Nallely Heredia-Jara, Enrique Caballé-Perez, Luis Cabrera-Miranda, Andrés F Cardona, José Lucio-Lozada, Cesar Castillo-Ruiz, Norma Hernandez-Pedro, Luis Corrales, Claudio Martin, Oscar Arrieta Abstract Background: Malignant pleural mesothelioma (MPM) is an aggressive malignancy with a poor prognosis and limited treatment options. Recently, GATA3 has emerged as a useful adjunct immunohistochemical marker, especially for non-epithelioid subtypes. Although…

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