Results 121 to 130 of about 26,138 (325)

Massa mediastinal em lactente - relato de caso [PDF]

open access: yesResidência Pediátrica
INTRODUCTION: Mediastinal Teratoma is a neoplasm originating from germ cells and comprises about 8-16% of tumors in this region. They are uncommon in children and equally incident among sexes.
Thiago Rezende Silveira   +5 more
doaj   +1 more source

Explainable machine learning for neoplasms diagnosis via electrocardiograms: an externally validated study [PDF]

open access: yesarXiv
Background: Neoplasms remains a leading cause of mortality worldwide, with timely diagnosis being crucial for improving patient outcomes. Current diagnostic methods are often invasive, costly, and inaccessible to many populations. Electrocardiogram (ECG) data, widely available and non-invasive, has the potential to serve as a tool for neoplasms ...
arxiv  

Expression and Clinical Significance of CXCR5 and LAG‐3 on Peripheral Blood CD8+ T Cells in Patients With Diffuse Large B‐Cell Lymphoma

open access: yesThe Kaohsiung Journal of Medical Sciences, EarlyView.
ABSTRACT Diffuse large B‐cell lymphoma (DLBCL) exhibits substantial biological and clinical heterogeneity. This study investigated the expression and prognostic implications of C‐X‐C chemokine receptor type 5 (CXCR5) and lymphocyte activation gene‐3 (LAG‐3) on peripheral blood CD8+ T cells in patients with DLBCL.
Xi‐Zhe Guo, Ya‐Fei Guo, Shi‐Xin Wu
wiley   +1 more source

Yolk sac primary tumor of mediastino: a rare case in a young adult

open access: yesEinstein (São Paulo)
Germ cell tumors are rare neoplasms that mostly occur in the gonads, although they can also affect other body sites, especially the anterior mediastinum (50 to 70% of all extragonadal germ cell tumors).
Lorena Luryann Cartaxo da Silva   +4 more
doaj   +1 more source

Prediction of Metastasis in Small Pulmonary Oligonodules Detected in Breast Cancer Patients at Baseline CT

open access: yesThe Kaohsiung Journal of Medical Sciences, EarlyView.
ABSTRACT It is challenging for radiologists to diagnose pulmonary metastases when they encounter only a few (n ≤ 5) small pulmonary nodules (< 10 mm) on staging CT in breast cancer patients. We conducted this study to assess clinical and imaging features related to metastasis for better risk stratification.
Huei‐Yi Tsai   +7 more
wiley   +1 more source

Association of SIRT6 Expression With Risk of Pneumonitis Induced by Radiotherapy in Cancer Patients

open access: yesMolecular Carcinogenesis, EarlyView.
ABSTRACT Thoracic tumours represent a significant proportion of malignant cancers. While radiotherapy (RT) improves prognosis, it can also lead to side effects such as radiation‐induced pneumonitis (RP). Since SIRT6 is involved in DNA repair, energy metabolism and inflammation, this study aims to investigate the expression of SIRT6 in lymphocytes as a ...
Fengyuan Yu   +14 more
wiley   +1 more source

Characterization of artificial intelligence performance for lesion detection using synthetic lesions in PET imaging

open access: yesMedical Physics, EarlyView.
Abstract Background The use of artificial intelligence (AI) for lesion detection has witnessed increased interest and efforts in recent years. Meanwhile, task‐specific characterization and comparison of AI performance is lacking as supportive evidence prior to its implementation in the clinical setting.
Quinn de Bourbon   +4 more
wiley   +1 more source

18 Years Surgical Experience With Mediastinal Mature Teratoma

open access: yesJournal of the Formosan Medical Association, 2010
Few studies have examined the surgical outcomes of mediastinal mature teratoma in Taiwan. In the present study, the clinicopathological characteristics of mature teratoma and their impact on surgical outcome were analyzed.
Chin-Chih Chang   +6 more
doaj   +1 more source

MicroRNA‐371–373 cluster and methylome analysis suggests that a subset of ‘somatic‐type’ malignancies arising in germ cell tumors may originate in yolk sac tumor components

open access: yesThe Journal of Pathology, EarlyView.
Abstract Somatic‐type malignancies (SMs) arising in germ cell tumors (GCTs) are aggressive neoplasms resistant to systemic treatment. Most are diagnosed in metastatic sites after chemotherapy; however, they have also been well‐documented in primary testicular GCTs.
João Lobo   +17 more
wiley   +1 more source

A case of mediastinal mesenchymal tumor with pericytic neoplasm feature that responded to radiation therapy [PDF]

open access: gold, 2023
Miho Muramoto   +6 more
openalex   +1 more source

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