Context: Lung tumors are very heterogeneous histological entities. Pulmonary sarcomatoid carcinoma is a subset of tumors characterized by specific histological features. Their poor prognosis compared to other lung tumors is due to limited responses to different types of chemotherapy.

Case Report: WE REPORT TWO PATIENTS WITH SARCOMATOID TUMORS: A 53-year-old woman and a 46-year-old man who presented respiratory symptoms: Dyspnea, cough, associated with a deterioration of general condition.

Conclusion: Pulmonary sarcomatoid carcinomas remained an unexplored entity, despite their poor prognosis. Based on these cases, we will discuss the histological and immunohistochemical features of these tumors, as well as report their responses to different chemotherapy regimens used in the course of treatment.

Download full-text PDF

Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4114013PMC
http://dx.doi.org/10.4103/1947-2714.136920DOI Listing

Publication Analysis

Top Keywords

sarcomatoid carcinoma
8
lung tumors
8
pulmonary sarcomatoid
8
poor prognosis
8
tumors
5
sarcomatoid
4
carcinoma lung
4
lung model
4
model resistance
4
resistance chemotherapy
4

Similar Publications

Abnormal ferrous ion (Fe) levels lead to an increase in reactive oxygen species (ROS) in cells, disrupting intracellular viscosity and the occurrence of hepatocellular carcinoma (HCC). Simultaneously visualizing Fe and intracellular viscosity is essential for understanding the detailed pathophysiological processes of HCC. Herein, we report the first dual-responsive probe, , capable of simultaneously monitoring Fe and viscosity.

View Article and Find Full Text PDF

Cardiovascular safety of 5-fluorouracil and capecitabine in colorectal cancer patients: real-world evidence.

Cardiooncology

January 2025

Department of Medicine, School of Clinical Medicine, Li Ka Shing Faculty of Medicine, The University of Hong Kong, Hong Kong SAR, China.

Background: Fluoropyrimidines, including 5-fluorouracil and capecitabine, are the most common chemotherapeutic agents for colorectal carcinoma. Although previous studies have suggested varying degrees of cardiotoxicity with these drugs, there is a notable lack of large-scale investigations with appropriate control groups. This study aimed to evaluate cardiovascular outcome among colorectal carcinoma patients treated with fluoropyrimidines.

View Article and Find Full Text PDF

Background: Perivascular epithelioid cell tumors (PEComas) rarely appear in the head and neck region. This case report describes two transcription factor E3 (TFE3)-rearranged PEComa cases, consisting of one in the orbit and one in the nasal cavity.

Case Presentation: Both cases demonstrated sheet-like or focal nested architecture and comprised epithelioid cells with abundant clear to eosinophilic cytoplasm and vascular stroma.

View Article and Find Full Text PDF

Background: Clear cell renal cell carcinoma (ccRCC) is the most common malignant urological tumor, and regrettably, and is insensitive to chemotherapy and radiotherapy, resulting in poor patient outcomes. DBF4 plays a critical role in DNA replication and participates in various biological functions, making it an attractive target for cancer treatment. However, its significance in ccRCC has not yet been explored.

View Article and Find Full Text PDF

TOM40 as a prognostic oncogene for oral squamous cell carcinoma prognosis.

BMC Cancer

January 2025

Department of Otorhinolaryngology, Shenzhen Key Laboratory of Otorhinolaryngology, Longgang Otorhinolaryngology Hospital, Shenzhen Institute of Otorhinolaryngology, No. 3004 Longgang Avenue, Shenzhen, Guangdong, China.

Background: To investigate the role of the translocase of the outer mitochondrial membrane 40 (TOM40) in oral squamous cell carcinoma (OSCC) with the aim of identifying new biomarkers or potential therapeutic targets.

Methods: TOM40 expression level in OSCC was evaluated using datasets downloaded from The Cancer Genome Atlas (TCGA), as well as clinical data. The correlation between TOM40 expression level and the clinicopathological parameters and survival were analyzed in TCGA.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!