Staging imaging in women with primary operable breast cancer.
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Biomedical subjects
Publications and source records attributed to S Vinnicombe.
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PURPOSE: An open-label phase II study was conducted at two centers to establish the efficacy and safety of tositumomab and iodine I 131 tositumomab at first or second recurrence of indolent or transformed indolent B-cell lymphoma. PATIENTS AND METHODS: A single dosimetric dose was followed at 7 to 14 days by the patient-specific administered radioactivity required to deliver a total body dose of 0.75 Gy (reduced to 0.65 Gy for patients with platelets counts of 100 to 149 x 10(9)/L). Forty of 41 patients received both infusions. RESULTS: Thirty-one of 41 patients (76%) responded, with 20 patients (49%) achieving either a complete (CR) or unconfirmed complete remission [CR(u)] and 11 patients (27%) achieving a partial remission. Response rates were similar in both indolent (76%) and transformed disease (71%). The overall median duration of remission was 1.3 years. The median duration of remission has not yet been reached for those patients who achieved a CR or CR(u). Eleven patients continue in CR or CR(u) between 2.6+ and 5.2+ years after therapy. Therapy was well tolerated; hematologic toxicity was the principal adverse event. Grade 3 or 4 anemia, neutropenia, and thrombocytopenia were observed in 5%, 45%, and 32% of patients, respectively. Secondary myelodysplasia has occurred in one patient. Four patients developed human antimouse antibodies after therapy. Five of 38 assessable patients have developed an elevated thyroid-stimulating hormone; treatment with thyroxine has been initiated in one patient. CONCLUSION: High overall and CR rates were observed after a single dose of tositumomab and iodine I 131 tositumomab in this patient group. Toxicity was modest and easily managed.
Dense mammographic parenchymal patterns are associated with an increased risk of breast cancer. Certain features of body size have been found to be associated with breast cancer risk, but less is known about their relation to breast density. We investigated the association of birth size, childhood growth and life-course changes in body size with Wolfe grade in 1298 perimenopausal women from a British cohort of women born in 1946. The cohort benefits from repeated measures of body size in childhood and adulthood. We obtained mammograms for 90% of women who at age 53 years reported having previously had a mammogram. We found no associations with birth weight or maximum attained height. Body mass index (BMI) at age 53 years and breast size were independently and inversely associated with Wolfe grade (P-value for trend <0.001 for both). Women who reached puberty later were at a greater odds of a higher Wolfe grade than women who had an earlier puberty (odds ratio associated with a 1 year delay in menarche 1.14, 95% CI: 1.01-1.27, adjusted for BMI and breast size at mammography). A higher BMI at any age during childhood or adult life was associated with a reduction in the odds of a higher Wolfe grade, after controlling for breast size and BMI at mammography, for example, standardised odds ratio for height at age 7 was 0.72 (95% CI: 0.64, 0.81). These findings reveal the importance of taking life-course changes in body size, and not just contemporaneous measures, into account when using mammographic density as an intermediate marker for risk of breast cancer.
BACKGROUND: This study aimed to examine the association between clinicopathologic parameters and positive margins in women with ductal carcinoma in situ (DCIS) treated by breast-conserving surgery (BCS). METHODS: We retrospectively reviewed the clinical, radiologic, and pathologic data of 100 women who had undergone BCS for DCIS in our center. RESULTS: Sixty-seven percent of patients presented via breast screening and 55% of all cases were diagnosed preoperatively on fine needle aspiration cytology ([FNAC] ie, C5). Overall, 45% of patients had clear margins after initial local excision. Positive margins showed a nonsignificant trend of association with distribution of microcalcifications (MCC), nonconsultant operating surgeon, inconclusive preoperative FNAC, presence of necrosis, and low specimen weight. There was a highly significant association between low grade DCIS (P = 0.003) and incomplete excision. There was no significant association with age, associated invasive focus, morphology of MCC, or with mode of presentation. CONCLUSION: Positive margins after local excision of DCIS are significantly associated with low nuclear grade, and preoperative determination of nuclear grade by core biopsy may have surgical implications.
A 63-year-old female with stage IE diffuse large B-cell lymphoma developed reversible posterior leukoencephalopathy syndrome (RPLS) following CHOP chemotherapy, with typical clinical and radiological findings. RPLS is a rare neurological syndrome characterised by visual disturbances, seizures, headaches and altered conscious level which has been associated with malignant hypertension, pre-eclampsia and some drugs, including ciclosporin. It has not been previously reported following CHOP chemotherapy. Alternative treatment should be considered for patients who develop this rare complication.
The clinical features of chronic graft-versus-host disease (cGVHD) following a non-myeloablative peripheral blood stem cell (PBSC) transplant may differ from those that occur after a conventional allograft. We describe a man with Hodgkin's disease refractory to chemotherapy and radiotherapy who was transplanted from an HLA-identical brother, who developed cGVHD characterised, in particular, by polymyositis, polyserositis with a large pericardial effusion and constrictive pericarditis, 1 month after donor lymphocyte infusion for relapsed disease. Constrictive pericarditis has not been previously reported after a conventional allograft, and none of these features have been reported after a non-myeloablative transplant. The course of cGVHD necessitated potent immunosuppression leading to the presumed loss of graft-versus-lymphoma (GVL) effect.
AIMS: The impetus for optimizing outpatient provision of breast-care services has come both from the patient and management in order to reduce anxiety and make full use of scarce resources. The one-stop diagnostic clinic for the investigation of symptomatic breast lesions is a relatively recent concept with well-known service benefits. However, acceptance to the patient has not been previously investigated. RESULTS: The results of this prospective audit demonstrate a high level of patient satisfaction with the multi-disciplinary, one-stop breast clinic.
Small intestinal tumours are rare, forming 1% of all gastrointestinal tumours; most occur in the duodenum. Villous adenomas form only a very small proportion of the duodenal tumours. They usually occur in the periampullary region and show a marked propensity for malignant change. The usual mode of presentation is with non-specific pain, jaundice or occult bleeding. Obstruction and pancreatitis are infrequent clinical presentations. Intussusception secondary to a duodenal tumour of any histological type is rarer still. A case of intussusception of a villous adenoma resulting in obstructive jaundice is described.
An intrinsic lipoma of the right brachiocephalic vein and superior vena cava is described. This intraluminal tumour expanded the superior vena cava and produced superior mediastinal widening, which was of fatty radiodensity on chest radiography. The CT and venographic findings in this case are described.