Results 41 to 50 of about 39,261 (292)

Retroperitoneal nonfunctional extraadrenal paraganglioma: A diagnostic challenge

open access: yesSaudi Journal for Health Sciences, 2021
Retroperitoneal nonfunctional extraadrenal paragangliomas are uncommon neoplasms arising from the aorticosympathetic chain of paraganglia. Biopsy of these tumors shows diverse cytomorphological features which can pose a significant diagnostic challenge ...
Purwa Patil   +3 more
doaj   +1 more source

A rare case of retroperitoneal malignant triton tumor invading renal vein and small intestine [PDF]

open access: yes, 2013
Introduction. Malignant Triton tumor is a very rare malignant peripheral nerve sheath tumor with rhabdomyosarcomatous differentiation. Most of those tumors occur in patients with von Recklinghausen’s disease or as a late complication of irradiation ...
Kostov Miloš   +5 more
core   +1 more source

Pancreatic Atrophy: A Narrative Review and Surgical Interpretation

open access: yesAnnals of Gastroenterological Surgery, EarlyView.
Pancreatic parenchymal atrophy pattern and intraoperative margin assessment guide surgical strategy. ABSTRACT Despite recent advances in multimodal management, pancreatic ductal adenocarcinoma remains a fatal malignancy. Early detection of indirect findings of pancreatic ductal adenocarcinoma is essential to improve treatment outcomes, drawing ...
Rika Fujino   +4 more
wiley   +1 more source

Laparoscopic technologies in the treatment of retroperitoneal ganglioneuroma

open access: yesКреативная хирургия и онкология
Introduction. In the routine practice of a medical oncologist, ganglioneuroma is a rare pathology, and no clearly defined, modern protocols and guidelines for its diagnosis and treatment are available.Aim.
D. V. Erygin   +5 more
doaj   +1 more source

Deep Learning‐Assisted Coherent Raman Scattering Microscopy

open access: yesAdvanced Intelligent Discovery, EarlyView.
The analytical capabilities of coherent Raman scattering microscopy are augmented through deep learning integration. This synergistic paradigm improves fundamental performance via denoising, deconvolution, and hyperspectral unmixing. Concurrently, it enhances downstream image analysis including subcellular localization, virtual staining, and clinical ...
Jianlin Liu   +4 more
wiley   +1 more source

Navigating the Post‐BCMA/GPRC5D Landscape: Efficacy of Selinexor, Bortezomib, and Dexamethasone After Sequential Immunotherapy Failure in Penta‐Refractory Multiple Myeloma—A Multicenter Analysis

open access: yesAmerican Journal of Hematology, EarlyView.
ABSTRACT Patients with relapsed/refractory multiple myeloma (RRMM) who are penta‐drug refractory, defined as resistant to two proteasome inhibitors, two immunomodulatory agents, and an anti‐CD38 monoclonal antibody, face a dismal prognosis, particularly after exposure to T‐cell–redirecting therapies.
Maximilian Al‐Bazaz   +22 more
wiley   +1 more source

A rare case of seminoma metastasis to the bladder

open access: yesВестник урологии
Introduction. The great majority of testis neoplasms are germ cell tumours. The most common site of metastasis is the retroperitoneal region. Metastasis to the bladder is very rare.Clinical case.
Muhamad Al-Tawil
doaj   +1 more source

Primary retroperitoneal neurofibrosarcoma [PDF]

open access: yes, 2003
Malignant schwannoma or neurofibrosarcoma usually grows from the peripheral nerves and rarely from the retroperitoneum. When found in the retroperitoneum, it usually has a worse prognosis.
deOliveira, Michelle Lucinda   +1 more
core   +1 more source

Mature T‐cell leukemia/lymphoma with an NK‐like immunophenotype: A report of 7 cases

open access: yesCytometry Part B: Clinical Cytometry, EarlyView.
Abstract Distinguishing T‐cell from NK‐cell neoplasms can occasionally be challenging, as neoplastic T cells can lose T‐cell markers such as surface CD3 (sCD3) and CD5 while acquiring NK‐cell markers such as CD16, CD56, and CD94. In this study, we present a series of 7 mature T‐cell lymphoma/leukemia cases with NK‐like immunophenotypes to clarify ...
Wei J. Wang   +8 more
wiley   +1 more source

Low-grade malignant peripheral nerve sheath tumour presenting as retroperitoneal spindle cell neoplasm

open access: yesJournal of International Medical Research
Retroperitoneal spindle cell neoplasms are diagnostically challenging. Malignant peripheral nerve sheath tumours (MPNSTs) can sometimes present as sporadic primary retroperitoneal tumours.
Mitesh Karn   +9 more
doaj   +1 more source

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