Objective: This study aimed to investigate the clinicopathological characteristics, treatment patterns, and survival outcomes of hormone receptor (HR)-low positive (1%-10%) breast cancer, with a focus on evaluating the prognostic impact of endocrine therapy (ET) and its interplay with HR-low positive categories (ER-low/PR-low, ER-low/PR-negative, ER-negative/PR-low).
Methods: A retrospective analysis of 16,578 patients with stage I-III breast cancer (July 2009 to December 2019) identified 388 HR-low positive cases. Propensity score match (PSM) was used to balance baseline characteristics in two comparisons: (1) HR-low positive patients receiving ET vs.
Objectives: The tumorigenic progression of Lung adenocarcinoma (LUAD), the predominant NSCLC subtype, is predominantly driven by co-occurring mutations in KRAS proto-oncogene (KRAS)/Tumor protein p53 (TP53). However, their impact on tumor microenvironment (TME) heterogeneity, particularly neutrophil dynamics, remains poorly understood. This present study aims to elucidate how KRAS/TP53 mutations reprogram the TME and develop a neutrophil-centric prognostic signature for LUAD.
View Article and Find Full Text PDFThe Proteasome 20S subunit beta 8 (PSMB8) is an integral element of the immunoproteasome complex, playing a pivotal role in antigen processing. Despite its significance, the contributory role of PSMB8 in oncogenesis, particularly in thyroid carcinoma (THCA), has not been well-characterized. To address this gap in knowledge, our study endeavored to delineate the potential associations between PSMB8 and THCA.
View Article and Find Full Text PDFNeurofibromatosis type 1 (NF1), which is also known as von Recklinghausen's disease, is a multisystem genetic disease that is principally associated with cutaneous, neurologic and orthopedic manifestations. The present case report described an unusual case with a giant cutaneous neoplasm on the right breast skin of a 36-year-old female who was admitted to the Department of Breast Surgery at the Affiliated Tumor Hospital of Xinjiang Medical University (Urumqi, China). Skin mass excision was performed and histopathology confirmed the diagnosis of thoracic plexiform neurofibroma as a primary presentation of NF1.
View Article and Find Full Text PDFAm J Med Sci
February 2025
Background: Resistance to chemotherapy containing cisplatin (DDP) is a main challenge in the treatment of triple-negative breast cancer (TNBC). Forkhead box O4 (FOXO4) is frequently downregulated in DDP-resistant cells. However, it is unclear whether FOXO4 down-regulation is related to DDP resistance.
View Article and Find Full Text PDFLung cancer stands as the predominant cause of cancer-related mortality globally. Lung adenocarcinoma (LUAD), being the most prevalent subtype, garners extensive attention due to its notable heterogeneity, which significantly influences tumor development and treatment approaches. This research leverages single-cell RNA sequencing (scRNA-seq) datasets to delve into the impact of KRAS/TP53 co-mutation status on LUAD.
View Article and Find Full Text PDFBackground: Thyroid carcinoma (THCA) is one of the most commonly diagnosed malignancies. Collagen is the main component in extracellular matrix. Rising studies have determined the oncogenic effect of collagen in cancer progression, which is intriguing to be further explored.
View Article and Find Full Text PDFFront Endocrinol (Lausanne)
August 2023
Introduction: Female breast cancer has risen to be the most common malignancy worldwide, causing a huge disease burden for both patients and society. Both senescence and oxidative stress attach importance to cancer development and progression. However, the prognostic roles of senescence and oxidative stress remain obscure in breast cancer.
View Article and Find Full Text PDFJ Cancer Res Clin Oncol
October 2023
Purpose: The rise of female breast cancer has created a significant global public health issue that requires effective solutions. Disulfidptosis, a recently identified form of cell death characterized by an excessive accumulation of disulfides, has unique initiatory and regulatory mechanisms. The formation of disulfide bonds is a metabolic event typically associated with cysteines.
View Article and Find Full Text PDFIntroduction: Female breast cancer is the most common malignancy worldwide, with a high disease burden. The degradome is the most abundant class of cellular enzymes that play an essential role in regulating cellular activity. Dysregulation of the degradome may disrupt cellular homeostasis and trigger carcinogenesis.
View Article and Find Full Text PDFAs key regulators of apoptosis, BAD and defender against apoptotic cell death 1 (DAD1) are associated with cancer initiation and progression. Multiple studies have demonstrated that BAD and DAD1 serve critical roles in several types of cancer and perform various functions, such as participating in cellular apoptosis, invasion and chemosensitivity, as well as their role in diagnostic/prognostic judgement, etc. Investigating the detailed mechanisms of the cancerous effects of the two proteins will contribute to enriching the options for targeted therapy, and may improve clinical treatment of cancer.
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