Purpose: Glioma-associated oncogene homolog-1 (GLI1) is amplified in human glioblastoma, and there is growing evidence suggesting its significant role in tumor development and metastasis. Our aim was to investigate the role of the GLI-1 gene in the progression of colorectal cancer (CRC) and its correlation with various clinicopathological features. Additionally, we examined the impact of the GLI-1 gene and other factors on the prognosis of CRC.
View Article and Find Full Text PDFBackground: Exudative pleural effusions are commonly encountered in clinical practice, but in about one-fourth of cases, etiology remains elusive after initial evaluation. Medical thoracoscopy with semirigid thoracoscope is a minimally invasive procedure with high diagnostic yield for diagnosing pleural diseases, especially these undiagnosed exudative pleural effusions. In tubercular endemic areas, often, these effusions turn out to be tubercular, but the diagnosis of tubercular pleural effusion is quite challenging due to the paucibacillary nature of the disease.
View Article and Find Full Text PDFBackground: Suppressor of fused () is a tumor-suppressor gene that regulates hedgehog signaling. Its involvement in some malignancies is broadly accepted. However, its association with colorectal cancer (CRC) pathogenesis is not clear.
View Article and Find Full Text PDFPurpose: The abnormal activation of the sonic hedgehog (SHH) signaling pathway is responsible for the progression of several types of cancers including Gastric Cancer (GC). SHH has been associated with the activation of different signaling pathways. Therefore, in this study, we investigated messenger RNA (mRNA) and protein expression of SHH in gastric malignancies and possible correlation with various clinicopathological parameters.
View Article and Find Full Text PDFGenetic instabilities exacerbated by the dysfunction of telomeres can lead to the development of cancer. Nearly 90% of all human malignancies are linked with telomere dysregulation and overexpression of telomerase, an enzyme that catalyzes the synthesis of telomeric DNA repeats at the ends of chromosomes. The burden of gastric cancer continues to inflict a deterring impact on the global health scenario, accounting for over one million new cases in 2020.
View Article and Find Full Text PDFBackground: Connective tissue growth factor (CTGF) is a mediator of transforming growth factor-beta signaling and plays a key role in connective tissue remodeling, inflammatory processes and fibrosis in various illnesses including cancer.
Aim: To investigate the role of CTGF in colorectal cancer (CRC) progression and to compare the CTGF expression with different clinicopathological parameters.
Methods: Real-time polymerase chain reaction, immunohistochemistry and Western blotting was performed to evaluate the CTGF expression and the results were statistically analyzed against the clinicopathological variables of patient data using STATA software version 16.
Background And Aims: TEAD4 transcription factor belonging to TEAD-family, is a key downstream element of the Hippo Signalling pathway and is very important for YAPinduced tumor progression. YAP-TEAD interaction is required to promote tumor progression and metastasis in various cancers. This study aims to investigate the role of TEAD4 in CRC progression and to compare the TEAD4 expression with different clinicopathological parameters of the study population.
View Article and Find Full Text PDFinfection has been associated with the onset of gastric mucosal inflammation and is known to perturb the balance between T-regulatory (Treg) and T-helper 17 (Th17) cells which causes a spurt of interleukin 17 (IL17) and transforming growth factor-β (TGF-β) from Th17 and Treg cells within the gastric milieu. IL17 instigates a surge of interleukin 6 (IL6) from T-helper 1 (Th1) and T-helper 2 (Th2) cells. Further, infection is known to stimulate the atypical DNA methylation in gastric mucosa.
View Article and Find Full Text PDFSmoothened (SMO) is a significant signalling protein which functions as a key transducer for the hedgehog signalling pathway, an important signalling mechanism with key roles in development and oncogenesis. The correlation of expression dynamics of SMO with pancreatic and colorectal cancer genesis has been known but with ambiguity. Therefore, in this study, we investigated messenger RNA (mRNA) and protein expression of SMO in pancreatic and colorectal cancers in our population and assessed relationship with various clinicopathological parameters.
View Article and Find Full Text PDFAsian Pac J Cancer Prev
January 2015
Connexin 43 is an important gap junction protein in vertebrates and is known for its tumor suppressive properties. Cx43 is abundantly expressed in the human intestinal epithelial cells and muscularis mucosae. To explore the role of Cx43 in the genesis of human colon cancer, we performed the expression analysis of Cx43 in 80 cases of histopathologically confirmed and clinically diagnosed human colon cancer samples and adjacent control tissue and assessed correlations with clinicopathological variables.
View Article and Find Full Text PDFExtra-medullary leukemic infiltration of the breast by acute lymphoblastic leukemia (ALL) is very rare. We report two cases of ALL presenting as breast masses and diagnosed on fine-needle aspiration (FNA). Our first patient, a post-partum 30-year-old female, developed bilateral breast lumps in her last trimester of pregnancy and complained of easy fatigability.
View Article and Find Full Text PDFAim: To study the clinicopathological aspects of primary CNS lymphoma in immunocompetent patients.
Material And Methods: Sixteen patients with primary CNS lymphoma were analyzed for their clinico-pathological characteristics and followed-up for the treatment and subsequent management in Neurosurgery, and Medical and Radiation Oncology.
Results: The fronto-parietal region was the commonest location of CNS lymphoma; four cases of cerebellar lymphoma were seen.
A total of 15 cases of prepubertal testicular tumours were reported by the department of pathology, Government Medical College, Srinagar, Kashmir over a period of 15 years, from January 1984 to December 1998. The cases included yolk sac tumour (10 cases; 67%), teratoma [(mature) 2 cases (13%)], rhabdomyosarcoma [(paratesticular) 2 cases (13%)] and NHL-Burkitt's lymphoma [one case (7%)]. The youngest patient was 10 months old and the oldest was of 14 years age.
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