Results 71 to 80 of about 14,341 (209)

Prognostic Value of a Histopathological Scoring System and the Ki67 Proliferation Index in Dogs With Phaeochromocytoma

Veterinary and Comparative Oncology, EarlyView.
ABSTRACT Canine phaeochromocytomas (PCCs) are neuroendocrine tumours with malignant potential. Metastatic disease remains the sole definitive evidence of malignancy. Histopathological criteria to predict long‐term survival have not been established in dogs.
Marit F. van den Berg, Aitor Martínez Ruiz, Maurice M. J. M. Zandvliet, Sebastiaan A. van Nimwegen, Hans S. Kooistra, Sara Galac, Guy C. M. Grinwis   +6 more
wiley   +1 more source

A case report of mediastinal extramedullary hematopoiesis: imaging, pathological and thoracoscopic biopsy correlation

Journal of Cardiothoracic Surgery
Objective To summarize the clinical features, imaging characteristics, and surgical diagnosis and treatment experience of mediastinal extramedullary hematopoiesis.
Fengbo Yao, Dingbiao Li, Ying Wang, Yanfei Wang, Yongchang Lv   +4 more
doaj   +1 more source

Cord Compression by Extramedullary Hematopoiesis in Polycythemia Vera [PDF]

, 2012
A 73-year-old male with polycythemia vera and a history of prostate cancer presents to an outside hospital complaining of back pain of two months duration.
Martinez, Jose, Reale, Lisa, Zrada, Steve   +2 more
core   +1 more source

Immunohistochemical patterns in the differential diagnosis of rhinopharyngeal granulocytic sarcoma [PDF]

, 2016
Granulocytic sarcoma (GS) is a rare extramedullary manifestation of acute myeloid leukemia (AML). GS may develop simultaneously to AML or as a relapse of leukemia, particularly following allogeneic hematopoietic stem cell transplant.
CANTONE, ELENA, CAVALIERE, Michele, DI LULLO, ANTONELLA MIRIAM, GUADAGNO, ELIA, IENGO, MAURIZIO   +4 more
core   +1 more source

Unveiling Extramedullary Hematopoiesis: A Case Report Highlighting the Causes, Symptoms, and Management Strategies

Thalassemia Reports
Extramedullary hematopoiesis (EMH) serves as a compensatory mechanism in chronic hemolytic anemias, such as thalassemia, and can result in spinal cord compression.
Konstantinos Manganas, Aikaterini Xydaki, Angeliki Kotsiafti, Olympia Papakonstantinou, Sophia Delicou   +4 more
doaj   +1 more source

گزارش يک مورد توده کليوی ناشی از خون‌رسانی خارج مغز استخوان در يک بيمار مبتلا به استئوپتروز [PDF]

, 2003
خون‌سازی خارج مغز استخوان به علت گسترش مغز استخوان به نواحی خارج از آن، در زمانی که خون‌سازی طبيعی مغز استخوان دچار اختلال شود رخ می‌دهد. اين حالت با تعدادی از بيماريها، از جمله استئوپتروز در ارتباط بوده و تجمع مناطق بزرگی از خون‌سازی خارج مغز استخوان ...
مهرآزما, میترا, ناصرزاده, حسین, يوسفی, شکراله   +2 more
core  

Glucose‐6‐phosphate dehydrogenase deficiency is associated with improved survival in patients with acute myeloid leukemia treated with venetoclax and azacitidine

Cancer, Volume 132, Issue 3, 1 February 2026.
Abstract Background Glucose‐6‐phosphate dehydrogenase (G6PD) deficiency impairs cellular redox balance through reduced NADPH production and is the most common enzymatic disorder‐causing anemia. Venetoclax combined with azacitidine (Ven‐Aza) targets leukemic stem cells by disrupting oxidative phosphorylation and inducing mitochondrial stress. This study
Shira Buchrits, Alon Rozental, Noa Korngold, Ofer Algor, Shirly Partouche, Galit Granot, Pia Raanani, Ofir Wolach   +7 more
wiley   +1 more source

Immunophenotypically Defined Mixed‐Phenotype Acute Leukemias: A Clinicopathologic Analysis of 52 Cases

eJHaem, Volume 7, Issue 1, February 2026.
Abstract Background Immunophenotypically defined mixed‐phenotype acute leukemias (MPAL) are rare and remain a diagnostic and therapeutic dilemma. We aim to explore the clinicopathologic characteristics and oncological outcomes of these entities. Methods A total of 52 patients with immunophenotypically defined MPAL were identified from our pathology ...
Bo Zhang, Olga K Weinberg, Weina Chen, Franklin Fuda, Mingyi Chen, Sharon K. Germans   +5 more
wiley   +1 more source

Clonal Evolution and Lineage Switch from T‐Cell Acute Lymphoblastic Leukemia to Acute Myeloid Leukemia in Therapy‐Resistant PICALM::MLLT10 Leukemia

eJHaem, Volume 7, Issue 1, February 2026.
ABSTRACT Background PICALM::MLLT10‐positive T‐ALL is rare and associated with poor prognosis. Lineage switch to AML is exceptionally uncommon, particularly after long‐term remission. Case Presentation We report an adolescent PICALM::MLLT10‐positive T‐ALL with a cortical thymocyte, non‐ETP phenotype.
Machiko Kawamura, Daichi Sadato, Masayuki Haruta, Nobuko Kubota, Yuka Harada, Takeshi Kobayashi, Noriko Doki, Fumio Kasai, Yu Nishimura, Hirofumi Kobayashi, Nobuo Maseki   +10 more
wiley   +1 more source

Bilateral Pleural Effusion in a Patient with an Extensive Extramedullary Hematopoietic Mass

Case Reports in Hematology, 2013
We present a 56-year-old woman with bilateral pleural effusions, widespread enlarged lymph nodes, and soft tissue masses located within the renal pelvis. The initially working diagnosis was tuberculosis and lymphoma.
Yun Luo, Ying Zhang, Shi-feng Lou
doaj   +1 more source