Publications by authors named "Damian Mullan"

Simultaneousinvolvement of the supraclavicular and axillary lymphatic basins is known to occur in metastatic skin cancers. We present the case of a 35-year-old male with metastatic melanoma present in the right neck and axillary lymph nodes. He underwent a combined, in-continuity dissection of both basins using intraoperative ultrasound to ensure full clearance of lymph nodes from the cervicoaxillary canal, which otherwise would have been impossible to achieve without clavicle osteotomy.

View Article and Find Full Text PDF
Article Synopsis
  • - COVID-19 primarily impacts the respiratory system but can also lead to gastrointestinal issues by targeting ACE2 cells throughout the body.
  • - There have been reported cases of conditions like thyroiditis and pancreatitis linked to the direct effects of SARS-CoV-2 infection.
  • - This case study illustrates how asymptomatic patients may still experience mild pancreatic inflammation post-COVID, showcasing potential hidden inflammatory processes that could lead to symptoms later on.
View Article and Find Full Text PDF

Liver biopsy can be performed percutaneously, or via a transjugular approach. Transjugular liver biopsy (TJLB) is usually used in patients who are suffering from severe coagulation disorders (prolonged prothrombin time or low platelets), ascites, severe obesity, or failure of a previous non-targeted percutaneous liver biopsy. In TJLB, the biopsy needle is inserted into the liver parenchyma via the hepatic vein, avoiding transgression of the hepatic capsule and peritoneum.

View Article and Find Full Text PDF

Historically, selective internal radiation therapy (SIRT) with yttrium-90 (Y-90) requires a two-week interval between workup and treatment (map and treat). The intervening gap between workup and treatment is used to plan for the dose required and obtain delivery of the radioactive Y-90. During the coronavirus disease 2019 pandemic, the delivery of a robust SIRT service was challenging due to unprecedented demands on all hospital services.

View Article and Find Full Text PDF

Selective internal radiotherapy (SIRT) is an established modality for the treatment of hepatic malignancy. The procedure is normally carried out in two parts. The first part involves a planning or "work-up" angiogram to delineate anatomy and plan safe yttrium-90 (Y90) delivery, and the second part for the administration of the Y90 microspheres.

View Article and Find Full Text PDF

Chemosaturation with percutaneous hepatic perfusion (CS-PHP; Hepatic CHEMOSAT® Delivery System, Delcath Systems Inc, Wilmington, Delaware) is an interventional radiology procedure that delivers high doses of melphalan, a chemotherapeutic agent, directly to the liver in patients with unresectable primary and secondary liver tumours. Traditionally, CS-PHP is delivered by arterial access via the femoral artery. However, there can be many risks and adverse effects associated with femoral artery punctures, such as retroperitoneal haemorrhage and haematoma formation.

View Article and Find Full Text PDF

Introduction: While essential for cost-effectiveness analyses, there are no current resource use and cost data available for advanced hepatocellular carcinoma (HCC) and selective internal radiation therapy (SIRT). The study aims to assess current resource use and costs in HCC and for SIRT compared to historical survey data.

Areas Covered: To address this data gap, resource use was elicited via surveys and interviews with medical professionals experienced with HCC and SIRT in the United Kingdom.

View Article and Find Full Text PDF

Malignant obstruction of the cervical esophagus presents some anatomical and technical challenges when considering radiologic or endoscopic intervention. This case report describes the failure of antegrade access to place a gastrostomy tube and stent due to complete luminal occlusion from an esophageal tumor. The ultrasound-guided percutaneous gastric puncture was performed to achieve retrograde pneumodistension to allow radiologic gastrostomy insertion.

View Article and Find Full Text PDF

The study assessed the cost-utility of selective internal radiation therapy (SIRT) with Y-90 resin microspheres versus sorafenib in UK patients with unresectable hepatocellular carcinoma ineligible for transarterial chemoembolization. A lifetime partitioned survival model was developed for patients with low tumor burden (≤25%) and good liver function (albumin-bilirubin grade 1). Efficacy, safety and quality of life data were from a European Phase III randomized controlled trial and published studies.

View Article and Find Full Text PDF

This case report describes the finding of a spontaneous aortic haematoma in a patient receiving adjuvant folinic acid, 5-fluorouracil, irinotecan, and oxaliplatin (FOLFIRINOX) chemotherapy following resection of a pancreatic adenocarcinoma. The haematoma was thought to have arisen secondary to a chemotherapy-induced vasculitis affecting the aorta, as the patient had no other risk factors for de novo aortitis or aortic haematoma. There have been several previously documented cases of associations between chemotherapy agents (in particular platinum-based agents) and vasculitis.

View Article and Find Full Text PDF

Malignant bowel obstruction (MBO) is a common manifestation in patients with advanced intra-abdominal malignancy. It is especially common with bowel or gynecological cancers and produces distressing symptoms, including nausea, vomiting, and pain. Medical management options are less effective than decompressive strategies for symptom control.

View Article and Find Full Text PDF
Article Synopsis
  • * Seven clinicians tested their ability to outline these muscles on CT scans with and without the atlas, revealing that the atlas significantly improved agreement among clinicians.
  • * Results showed that the atlas reduced variability in muscle contouring and could serve as a valuable educational resource for clinicians planning radiotherapy for head and neck cancer patients.
View Article and Find Full Text PDF

Cholangiocarcinoma is a rare form of gastrointestinal cancer with a poor prognosis. Patients often present with biliary obstruction or non-specific abdominal pain, and a high proportion of patients have advanced disease at initial diagnosis. The goal of this review is to discuss treatment options for patients with advanced bile duct tumours focusing on radioembolisation (RE) and its impact on overall survival.

View Article and Find Full Text PDF

Background And Objectives: Vascularized submental lymph-node (VSLN) transfer is gaining popularity as a reliable donor-site in microsurgical treatment of lymphedema. However, variations in number, location, and blood supply to submental lymph-nodes as well as associate skin-paddle make a predictable flap harvest a challenging task. We analyzed this region on preoperative imaging, to improve accuracy of VSLN transfers.

View Article and Find Full Text PDF

Objectives: To assess the use of MRI-determined tumour regression grading (TRG) in local response assessment and detection of salvageable early local relapse after chemoradiotherapy (CRT) in patients with anal squamous cell carcinoma (ASCC).

Methods: From a prospective database of patients with ASCC managed through a centralised multidisciplinary team, 74 patients who completed routine post-CRT 3- and 6-month MRIs (2009-2012) were reviewed. Two radiologists blinded to the outcomes consensus read and retrospectively assigned TRG scores [1 (complete response) to 5 (no response)] and related these to early local relapse (within 12 months) and disease-free survival (DFS).

View Article and Find Full Text PDF