23 research outputs found

    COVID-19 Outbreak and Cancer Radiotherapy Disruption in Lombardy, Northern Italy

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    none37nononeJereczek-Fossa B.A.; Palazzi M.F.; Soatti C.P.; Cazzaniga L.F.; Ivaldi G.B.; Pepa M.; Amadori M.; Antognoni P.; Arcangeli S.; Buffoli A.; Beltramo G.; Berlinghieri S.; Bignardi M.; Bracelli S.; Bruschieri L.; Castiglioni S.; Catalano G.; Di Muzio N.; Fallai C.; Fariselli L.; Filippi A.R.; Gramaglia A.; Italia C.; Lombardi F.; Magrini S.M.; Nava S.; Orlandi E.; Pasinetti N.; Sbicego E.L.; Scandolaro L.; Scorsetti M.; Stiglich F.; Tonoli S.; Tortini R.; Valdagni R.; Vavassori V.; Marvaso G.Jereczek-Fossa, B. A.; Palazzi, M. F.; Soatti, C. P.; Cazzaniga, L. F.; Ivaldi, G. B.; Pepa, M.; Amadori, M.; Antognoni, P.; Arcangeli, S.; Buffoli, A.; Beltramo, G.; Berlinghieri, S.; Bignardi, M.; Bracelli, S.; Bruschieri, L.; Castiglioni, S.; Catalano, G.; Di Muzio, N.; Fallai, C.; Fariselli, L.; Filippi, A. R.; Gramaglia, A.; Italia, C.; Lombardi, F.; Magrini, S. M.; Nava, S.; Orlandi, E.; Pasinetti, N.; Sbicego, E. L.; Scandolaro, L.; Scorsetti, M.; Stiglich, F.; Tonoli, S.; Tortini, R.; Valdagni, R.; Vavassori, V.; Marvaso, G

    Ultrasonography in the preoperative staging of carcinoma of the breast

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    About 1 year after surgery to repair the rotator cuff, a total of 20 patients (80% monotendinous injuries, 20% bitendinous injuries) were submitted to ultrasound and MRI to evaluate repair, quality of residual tissue, and to reveal any discrepancies between the two instrumental tests. The results showed that there was normal tendinous integrity in 16 cases (group A), while there were partial injuries, without evidence of complete lesion, in 4 cases (group B); tendinous thinning was evident in 10 patients (50%), while there were areas of intratendinous degeneration in 40% of the cases. The authors observed agreement between the data obtained by the two methods in 75% of cases, and emphasize the effectiveness of the two methods in postoperative evaluation of the cuff; they also confirm the tendinous dishomogeneousness observed in the patients in group B, not associated with poor clinical results, considering the absence of significant differences in the functional results between the two groups

    SPECT with 99m-TC HM PAO in the study of classical hemicrania

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    Five patients presenting with migraine attacks underwent Electroencephalography (EEC), Computed Tomography (CT) and Single Photon Emission Tomography (SPECT) with 99mTc-HM PAO. EEG and SPECT were subsequently repeated in the intercritical period. We observed that: two patients only showed non-specific abnormalities in EEG; scans were normal in all patients; all subjects exhibited diffuse cortical hypoperfusion. A strong correlation was always found between clinical presentation and hemispheric impairment. One patient exhibited asymmetrical perfusion between cerebellum hemispheres; intercritical SPECT showed homogeneous distribution of the radio-tracer in four patients. In the last one minimal residual hypoperfusion was observed, although less marked than in the acute phase. Therefore SPECT with 99mTc-HM PAO can be reasonably employed as the examination of choice when a migraine attack is clinically suspected, because of its reproducibility and reliability. It can be easily performed in every nuclear medical center supplied with modern tomographic gamma-cameras

    Diagnostic reliability of ultrasonography in the preoperative staging of the N parameter in head and neck neoplasms.

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    The demonstration of metastatic involvement of neck nodes is a crucial step in the staging of patients with head and neck tumors. Diagnostic accuracy, sensitivity, and specificity of US in the detection of lymph node metastases were evaluated in 48 patients with this type of malignancy. The patients subsequently underwent surgical node dissection. Comparison of US, clinical and histological data demonstrated US to have 93.7% diagnostic accuracy, 100% sensitivity, and 84% specificity--the corresponding clinical values being 81%, 79%, and 84%, respectively. Among several US parameters, a substantial role in differentiating metastatic from tumor-free lymph nodes was played by the evaluation of roundness index (RI), and by the demonstration of an intranodal hyperechoic stria: RI value was always higher than 2 in tumor-free nodes and the hyperechoic stria was always absent in metastatic nodes. US approach never failed to demonstrate metastatic nodes while clinics missed them in 6 patients. Thus, US appears the most valuable diagnostic tool for staging head and neck tumors; its diagnostic accuracy can be increased by the combination with US-guided aspiration biopsy

    Equipment, staffing, and provision of radiotherapy in Lombardy, Italy: Results of three surveys performed between 2012 and 2016

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    Introduction: Several efforts are being implemented at the European level to measure provision of up-to-date radiation treatments across the continent. Methods: A snapshot survey involving all radiation oncology centers within Lombardy, Italy, was performed in 2012 and repeated in 2014 and 2016, in cooperation with regional governmental officers. Centers were asked to provide detailed information concerning all individual patients being treated on the index day, and to report data on available local resources. Results: We observed an increase in the number of centers and of megavoltage units (MVU) (from 76 to 87, i.e., 8.7 MVU per million inhabitants in 2016). Mean number of MVU per center was 2.5. Average age of MVU increased from 5.3 to 7.5 years and patients on the waiting list also increased. Conformal 3D radiotherapy (RT) treatments decreased from 56% to 42% and were progressively replaced by intensity-modulated RT treatments (from 39% to 49%). Waiting times were overall satisfactory. Radiation oncologists treated on average 152 and radiation therapists 100 RT courses per year. Average reimbursement per course was €4,879 (range €2,476-€8,014). Conclusions: The methodology of snapshot survey proved feasible and provided valuable information about radiation oncology provision and accessibility in Lombardy
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