Background: The diagnosis of breast cancer necessitates a multifaceted approach integrating cytopathological and radiological assessments. The International Academy of Cytology (IAC) Yokohama system and Breast Imaging Reporting and Data System (BI-RADS) are fundamental frameworks in this context. This study aims to evaluate the diagnostic potential of a combined Yokohama-BI-RADS scoring system for breast lesions.
View Article and Find Full Text PDFIntroduction And Importance: Adenosquamous carcinoma (ASC) of the colon is a rare malignancy, representing approximately 0.06 % of colorectal cancers (CRC). It is characterized by the coexistence of adenocarcinoma and squamous cell carcinoma components.
View Article and Find Full Text PDFAnn Thorac Surg Short Rep
September 2024
A 39-year-old man with past medical history of type A aortic dissection presented to the emergency department with hematemesis, hypotension, and tachycardia. Imaging revealed an aortoesophageal fistula. The patient was taken emergently for thoracic endovascular aortic repair to cover the area of potential fistula.
View Article and Find Full Text PDFPurpose: Breast cancer subtypes are delineated by human epidermal growth factor receptor 2 (HER2) expression, pivotal in treatment selection. HER2-positive tumors typically respond to targeted therapies, whereas HER2-negative tumors lack HER2 overexpression. However, a subset exhibits low HER2 expression without amplification, termed HER2 low breast cancer.
View Article and Find Full Text PDFPurpose: Endometrial cancer (EC) ranks as one of the most prevalent gynecological malignancies globally. The presence and role of stromal tumor-infiltrating lymphocytes (TILs) in the tumor microenvironment have garnered interest due to their prognostic and therapeutic potential. This study aimed to evaluate the association between stromal TILs and various clinicopathological parameters in EC.
View Article and Find Full Text PDFKorean J Clin Oncol
December 2024
Cancer immunotherapy uses the body's immune system to combat cancer, marking a significant advancement in treatment. This review traces its evolution from the late 19th century to its current status. It began with William Coley's pioneering work using bacterial toxins to stimulate the immune system against cancer cells, establishing the foundational concept of immunotherapy.
View Article and Find Full Text PDFIntroduction And Importance: Solitary extramedullary plasmacytoma (SEP) is a rare plasma cell neoplasm, constituting around 3 % of plasma cell malignancies. SEP typically presents as a single tumor, either in bone or soft tissue, without systemic disease, and is often misdiagnosed due to its nonspecific symptoms. Diagnosis requires biopsy and extensive imaging studies to exclude multiple myeloma and other malignancies.
View Article and Find Full Text PDFThis report details a rare case of a 30-year-old female presenting with neurological symptoms, including headaches, seizures, and left-sided weakness. Imaging revealed a mass in the right parafalcine region of her brain. Surgical resection identified a tumor with two distinct components.
View Article and Find Full Text PDFIntroduction: Tuberculosis (TB) remains a global health concern with diverse clinical manifestations. Parotid tuberculosis, although rare, presents diagnostic challenges due to its atypical presentation. Cytological examination is pivotal in diagnosing parotid lesions.
View Article and Find Full Text PDFBreast cancer remains a significant cause of mortality globally, necessitating effective treatment strategies. Neoadjuvant chemotherapy (NAC) is widely employed to minimize tumor burden and prevent local spread, with treatment efficacy varying based on molecular subtypes. Despite advancements, resistance to conventional therapies persists, prompting the exploration of alternative approaches, including immune cell therapy.
View Article and Find Full Text PDFIntroduction And Importance: Solitary fibrous tumors (SFTs) are rare mesenchymal neoplasms, initially described in the pleura but capable of arising in various anatomical locations, including the central nervous system. Dedifferentiation, characterized by the transformation of a low-grade tumor into a high-grade sarcoma, is an uncommon phenomenon in SFTs, especially in the intracranial region.
Case Presentation: A 31-year-old male visited the neurology outpatient department with complaints of frequent headaches, seizures, speech difficulties, and weakness on the left side of his body.
Cancer is a complex and heterogeneous disease characterised by uncontrolled cell growth and proliferation. One hallmark of cancer cells is their ability to undergo metabolic reprogramming, which allows them to sustain their rapid growth and survival. This metabolic reprogramming creates an immunosuppressive microenvironment that facilitates tumour progression and evasion of the immune system.
View Article and Find Full Text PDFBackground: Conduction abnormalities requiring permanent pacemaker (PPM) implantation are common after tricuspid valve operations, although the incidence is variable. This study investigated contemporary rates of and risk factors for a PPM after tricuspid operations.
Methods: The Society of Thoracic Surgeons Adult Cardiac Surgery Database was used to identify patients with tricuspid repair or replacement from 2011 to 2020.
Castleman disease, a rare lymphoproliferative disorder characterized by non-neoplastic lymph node enlargement, typically presents as nodal involvement, while extranodal manifestations are uncommon. We present a unique case of unicentric Castleman disease localized to the gluteal region in a 27-year-old female. Initially mistaken for a neurogenic or vascular tumour, fine needle aspiration cytology (FNAC) revealed a polymorphous population of lymphoid cells with numerous traversing capillaries suggestive of reactive hyperplasia, possibly Castleman disease, which was later confirmed by histopathology.
View Article and Find Full Text PDFIntroduction And Importance: Diffuse large B-cell lymphoma (DLBCL) is the most common type of non-Hodgkin's lymphoma (NHL), known for its aggressive nature and tendency for extranodal extension. Extranodal involvement occurs in up to 40 % of cases, with primary lymphoma in soft tissue, particularly skeletal muscle, being exceedingly rare. This report presents a rare case of primary extranodal DLBCL in the calf muscle.
View Article and Find Full Text PDFHuman Papillomavirus (HPV) is a widespread infection associated with various cancers, including cervical, oropharyngeal, anal, and genital cancers. This infection contributes to 5 % of global cancer cases annually, affecting approximately 625,600 women and 69,400 men. Cervical cancer remains the most prevalent HPV-linked cancer among females, with the highest incidence seen in low and middle-income countries (LMICs).
View Article and Find Full Text PDFObjective: The objective of the study is to examine the impact of health insurance and social safety net programmes on maternal health service utilisation (MHSU) in Pakistan.
Design: Cross-sectional.
Settings: Data were obtained from Pakistan Demographic Health Survey 2017-2018.
Introduction: This study conducts the first meta-analysis to evaluate the diagnostic accuracy and the aggregated risk of malignancy associated with each category of the Papanicolaou Society of Cytopathology (PSC) system for reporting respiratory cytology.
Methods: A systematic search was conducted in PubMed, Scopus, and Web of Science using the keywords "(Lung, Respiratory specimens) AND (Papanicolaou Society of Cytopathology System)." Articles were assessed for risk of bias using the QUADAS-2 tool.
This retrospective study assessed the mortality trends related to Parkinson's Disease (PD) between 1999 and 2020. We assessed individuals aged 65 years and older and a total of 831,793 deaths were identified. Of these total number of deaths, place of death was accessible for 830,176 cases.
View Article and Find Full Text PDFPathol Res Pract
October 2024
The ongoing COVID-19 pandemic caused by the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) has led to multiple waves of infections globally. As the virus continues to evolve, new variants have emerged, some with concerning changes in transmissibility and virulence. Among these variants, the "FLiRT Variants" have recently gained attention due to their potential to alter the dynamics of transmission and disease severity.
View Article and Find Full Text PDFHER2 (human epidermal growth factor receptor 2) status in breast cancer spans a spectrum from HER2-positive to ultra-low HER2, each category influencing prognosis and treatment decisions differently. Approximately 20 % of breast cancers overexpress HER2, correlating with aggressive disease and poorer outcomes without targeted therapy. HER2 status is determined through immunohistochemistry (IHC) and fluorescence in situ hybridization (FISH), guiding therapeutic strategies.
View Article and Find Full Text PDFEndosalpingiosis is a nonneoplastic lesion defined by the presence of tubal epithelium at ectopic sites such as the peritoneum, bladder, appendix, and even uterus. They may be asymptomatic and detected incidentally on ultrasonography. However, cystic endosalpingiosis is also known to be a mimicker of ovarian neoplasms.
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