Introduction: EBUS is a well-established tool for diagnosis and staging of lung cancer in a fast track investigative pathway. However, impact of ROSE in conjunction with EBUS on reduction of time to treatment decision (TTD) for cancer patients is less well known.
Aims: Our aim was to determine TTD which was defined as the number of working days from EBUS procedure to the discussion at sector lung multidisciplinary team meeting (MDT).
Novel diagnostics for uterine cancer are urgently needed to reduce the burden of invasive testing for the majority of healthy women with postmenopausal bleeding. We have previously shown that uterine cancer cells can be detected by cytology in urine and vaginal samples with high diagnostic accuracy. Here, we demonstrate its potential to distinguish malignant cells of different aetiologies in the same urogenital biofluid sample according to their distinctive morphology and immunoprofiles.
View Article and Find Full Text PDFIntroduction: Postmenopausal bleeding (PMB), the red flag symptom for endometrial cancer, triggers urgent investigation by transvaginal ultrasound scan, hysteroscopy and/or endometrial biopsy. These investigations are costly, invasive and often painful or distressing for women. In a pilot study, we found that voided urine and non-invasive vaginal samples from women with endometrial cancer contain malignant cells that can be identified by cytology.
View Article and Find Full Text PDFObjective: Rearranged ROS1, present in 1%-2% of non-small cell lung cancer (NSCLC) patients, usually young, never or light smokers, is assessed by fluorescence in situ hybridization (FISH) to determine eligibility for tyrosine kinase inhibitors (TKI). Immunohistochemistry (IHC) for the protein product of ROS1 rearrangement, a cost-effective alternative, is validated on cytology and small biopsy samples.
Methods: From 1 March to 31 December 2019, cytology cell blocks and small biopsy samples from a selected cohort of NSCLC patients were concurrently tested for ROS1 gene rearrangement by Vysis 6q22 Break Apart FISH probe and IHC using Cell Signalling D4D6 antibody.
Postmenopausal bleeding triggers urgent investigation by sequential invasive tests that are avoidable for the 90-95% of women who do not have endometrial cancer. A simple, non-invasive tool that accurately identifies cancer and safely reassures healthy women could transform patient care. Here we report, in a cross-sectional diagnostic accuracy study of 103 women with known cancer and 113 with unexplained postmenopausal bleeding, that urine and vaginal cytology has a combined sensitivity of 91.
View Article and Find Full Text PDFIntroduction: To assess our practice using the recently developed standardised classification system designated The Milan System for Reporting Salivary Gland Cytopathology (MSRSGC) and to ascertain the rates of malignancy for each category by means of a retrospective study.
Methods: All salivary gland FNAC samples received between 1 January 2013 and 31 December 2015 were retrospectively assigned a diagnostic category code from the MSRSGC. Cytology results were correlated with subsequent histology (where available), and clinical and radiological follow up.
Objective: To compare endoscopic ultrasound (EUS)-FNAC diagnosis of pancreatic lesions with patient outcome based upon the Papanicolaou Society of Cytopathology pancreaticobiliary terminology classification scheme diagnostic categories: Panc 1 (non-diagnostic); Panc 2 (negative for malignancy/neoplasia); Panc 3 (atypical); Panc 4B (neoplastic, benign); Panc 4O (neoplastic, other); Panc 5 (suspicious of malignancy); and Panc 6 (positive/malignant).
Methods: All EUS-FNA pancreas specimens taken at Manchester Royal Infirmary in 2015 were prospectively classified according to the above scheme at the time of cytology reporting and data recorded prospectively. Subsequently, outcomes based on clinical follow-up or histopathology diagnosis were compared with the cytology diagnosis.
Aims: The inability to optimise stent expansion fully whilst simultaneously preventing distal embolisation during ST-elevation myocardial infarction (STEMI) remains a clinical conundrum. We aimed to describe a newly devised angiographic strategy of "forward" and "back" aspiration that leads to more complete thrombus removal and prevention of distal embolisation, to allow high-pressure post-dilatation of the implanted stent to be performed.
Methods And Results: Forward aspiration was conducted with a conventional aspiration thrombectomy catheter, with bail-out aspiration thrombectomy for angiographically persistent thrombus utilising the larger bore 6 Fr (0.
Objective: Endobronchial ultrasound (EBUS)-guided transbronchial fine needle aspiration (TBFNA) is now well established as a minimally invasive, effective investigation which can provide information on both diagnosis and stage of lung cancer and is also useful in the investigation of mediastinal lymphadenopathy of uncertain aetiology. The service can be provided with or without rapid on-site evaluation (ROSE) for specimen triage and provisional diagnosis. We outline our experience from the first 2 years of providing an EBUS service with ROSE, highlighting the practicalities of service provision, pitfalls encountered and lessons learned.
View Article and Find Full Text PDFFine-needle aspiration (FNA) is accepted as a first-line investigation in patients with superficial or deep-seated mass lesions. One of the fundamental principles of successful aspiration is harvesting sufficient numbers of cells that are representative of the lesion being investigated. Central Manchester University Hospitals NHS Foundation Trust provides FNA services to Christie Hospital, including non-attended and biomedical scientist-attended aspirations, some of which are assessed on-site for specimen adequacy.
View Article and Find Full Text PDFObjective: To compare unsatisfactory rates between the two major liquid-based cytology (LBC) platforms, namely ThinPrep (Hologic) and SurePath (Becton Dickinson).
Design: The authors performed both a systematic review and a meta-analysis. Inclusion criteria were English language, data presented on unsatisfactory rates for either ThinPrep or SurePath, utilising actual patient samples (ie, not laboratory manipulated samples) and no manipulation using acetic acid to increase the satisfactory rate.
A 33-year old woman had a cervical sample taken at colposcopy clinic. Seven years prior to this, at the age of 26, she had had a cytological diagnosis of cervical glandular neoplasia (cytology descriptor indicated cells suspicious of endocervical neoplasia) and severe dyskaryosis. Confirmation and treatment were by LLETZ and knife cone, and, in keeping with England and Wales National Health Service guidelines, this woman was under follow-up by the colposcopy clinic.
View Article and Find Full Text PDFAn analysis of the reports of 53 982 liquid-based cytology (LBC) samples processed at the Royal Victoria Infirmary, Newcastle, reveals a significant relationship between the transformation zone (TZ) sampling rate observed in specimens submitted from different practices and their overall detection rate for dyskaryosis. The observed correlation (R = 0.184; P = 0.
View Article and Find Full Text PDFExpeditionary maneuver warfare and the asymmetric battlefield have forced changes in the traditional methods with which we deliver anesthesia and surgery to the wounded. Although in many ways similar to how we have operated on the wounded for the past half century, new advances in diagnostic and therapeutic modalities and doctrinal shifts have changed the face of the battlefield hospital. In this article, the authors discuss these changes in regard to anesthetic care for surgical and pain management for wounded airmen, sailors, soldiers, and marines.
View Article and Find Full Text PDFBackground: Rapidly restoring perfusion to injured extremities is one of the primary missions of forward military surgical teams. The austere setting, limited resources, and grossly contaminated nature of wounds encountered complicates early definitive repair of complex combat vascular injuries. Temporary vascular shunting of these injuries in the forward area facilitates rapid restoration of perfusion while allowing for deferment of definitive repair until after transport to units with greater resources and expertise.
View Article and Find Full Text PDFBackground: The Forward Resuscitative Surgical System (FRSS) is a small, mobile trauma surgical unit designed to support modern US Marine Corps combat operations. The experience of two co-located FRSS teams during 1 year of service in Operation Iraqi Freedom is reviewed to evaluate the system's efficacy.
Methods: Between March 1, 2004, and February 28, 2005, two FRSS teams and a shock trauma platoon were co-located in a unit designated the Surgical Shock Trauma Platoon (SSTP).