410 research outputs found
A forgotten facial nerve tumour: granular cell tumour of the parotid and its implications for treatment
We present a rare case of a facial nerve granular cell tumour in the right parotid gland, in a 10-year-old boy. A parotid or neurogenic tumour was suspected, based on magnetic resonance imaging. Intra-operatively, strong adhesions to surrounding structures were found, and a midfacial nerve branch had to be sacrificed for complete tumour removal. Recent reports verify that granular cell tumours arise from Schwann cells of peripheral nerve branches. The rarity of this tumour within the parotid gland, its origin from peripheral nerves, its sometimes misleading imaging characteristics, and its rare presentation with facial weakness and pain all have considerable implications on the surgical strategy and pre-operative counselling. Fine needle aspiration cytology may confirm the neurogenic origin of this lesion. When resecting the tumour, the surgeon must anticipate strong adherence to the facial nerve and be prepared to graft, or sacrifice, certain branches of this nerv
Intrahepatic bile duct strictures after human orthotopic liver transplantation - Recurrence of primary sclerosing cholangitis or unusual presentation of allograft rejection?
One of 55 patients transplanted for sclerosing cholangitis during the cyclosporin-steroid era (March 1980-June 1986) developed intrahepatic biliary strictures in the absence of allograft rejection within the 1st year posttransplantation. Although many causes underlie biliary pathology in the postoperative period (i.e., arterial injury, ischemia, chronic rejection, cholangitis), recurrent disease remains a possibility. © 1988 Springer-Verlag
Successful treatment of metastatic hepatic epithelioid hemangioendothelioma with thalidomide: a case report
<p>Abstract</p> <p>Introduction</p> <p>Hepatic epithelioid hemangioendothelioma is a rare malignancy arising from the vascular endothelial cells within the liver. Historically, the disease is characterized as being poorly responsive to both chemotherapy and radiotherapy, with liver resection or transplantation the treatment of choice when feasible. For patients with advanced disease, reports of long-term therapeutic benefits from conventional cytotoxic treatments are very limited. Owing to the rarity of this malignancy, there is no structured therapeutic research, but a small number of cases have been reported to respond well to treatment with inhibitors of angiogenesis. Thalidomide was originally developed as an anti-emetic but is a potent inhibitor of vascular neogenesis, and could offer potential in the treatment of hepatic epithelioid hemangioendothelioma by blocking the proliferation of the malignant vascular endothelial cells.</p> <p>Case presentation</p> <p>We describe the case of a Caucasian British woman who presented at the age of 53 years with a hepatic mass, malignant lymphadenopathy and pulmonary metastases, which were confirmed as hepatic epithelioid hemangioendothelioma on biopsy. After unproductive treatment with interferon, our patient was started on thalidomide 400 mg daily. She has been successfully managed on this therapy for the past seven years, and has remained asymptomatic, with radiologically stable disease and minimal treatment-related side effects.</p> <p>Conclusion</p> <p>At present, there is no standard therapy for advanced hepatic epithelioid hemangioendothelioma. Our case supports the role for thalidomide and potentially other inhibitors of vascular neogenesis in the treatment of patients with metastatic hepatic epithelioid hemangioendothelioma.</p
Value of bronchoscopy after EUS in the preoperative assessment of patients with esophageal cancer at or above the carina
Introduction: Esophageal cancer is an aggressive disease with a strong tendency to infiltrate into surrounding structures. The aim of the present study is to determine the additional value of bronchoscopy for detecting invasion of the tracheobronchial tree after endoscopic ultrasonography (EUS) in the preoperative assessment of patients with esophageal cancer at or above the carina. Materials and Methods: Between January 1997 and December 2006, 104 patients were analyzed for histologically proven esophageal cancer at or above the carina. All patients underwent both EUS and bronchoscopy (with biopsy on indication) in the preoperative assessment of local resectability. Results and Discussion: After extensive diagnostic workup, 58 of 104 patients (56%) were eligible for potentially curative esophagectomy; nine of these 58 patients (9/58, 15%) appeared to be incurable peroperatively because of ingrowth in the tracheobronchial tree (five patients), ingrowth in other vital structures (two patients) or distant metastases (two patients). Of the 46 non-operable patients, local irresectability (T-stage 4) was identified in 26 patients (26/46, 57%) due to invasion of vital structures on EUS: invasion of the aorta in six patients, invasion of the lung in 11 patients; in 12 patients invasion of the tracheobronchial tree was described, which was confirmed by bronchoscopy in only five patients. No patients with T4 were identified by bronchoscopy alone. Conclusion: For patients with esophageal tumors at or above the carina, no additional value of bronchoscopy (with biopsy on indication) to exclude invasion of the tracheobronchial tree was seen after EUS in a specialized centre. Although based on relatively small numbers, we conclude that bronchoscopy is not indicated if no invasion of the airways is identified on EUS
Intrahepatic bile duct strictures after human orthotopic liver transplantation
Abstract. One of 55 patients transplanted for sclerosing cholangitis during the cyclosporin-steroid era (March 1980-June 1986 developed intrahepatic biliary strictures in the absence of allograft rejection within the 1st year posttransplantation. Although many causes underlie biliary pathology in the postoperative period (i. e., arterial injury, ischemia, chronic rejection, cholangitis), recurrent disease remains a possibility
Ten-year audit of Lichtenstein hernioplasty under local anaesthesia performed by surgical residents
<p>Abstract</p> <p>Background</p> <p>To analyse in a prospective trial the long-term results of Lichtenstein hernioplasty performed by surgical trainees.</p> <p>Methods</p> <p>Training of tension-free Lichtenstein hernia operation was started in our ambulatory unit as an outpatient procedure under local anaesthesia in 1996. After performing 36 teaching operations together with residents and their supervising specialist, 281 patients were operated during 1996-2000 either by one senior consultant (n = 141) or by 12 surgical trainees (n = 140). After 10 years, 247 (88%) patients were available for the long-term assessment.</p> <p>Results</p> <p>After one month postoperatively, the rate of wound infections (consultant 1.1%, residents 0.7%) and hematomas (consultant 1.1%, residents 3.0%) were low and not related to surgeon's training level (ns). Only 6 (2.1%) clinically evident recurrences were found after 10 years: two after specialist repair and four after trainee repair (ns). Although one third of the patients reported some discomfort after 3 and 10 years, 93-95% of the patients were very satisfied with the operation, with no statistical difference between the surgeons.</p> <p>Conclusion</p> <p>Ambulatory open mesh repair under local anaesthesia was a safe operation and the long-term results were acceptable among the patients operated by surgical trainees.</p
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