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Greco Raffaella,Lazzari Lorenzo,Xue Elisabetta,Assanelli Andrea,Marktel Sarah,Giglio Fabio,Clerici Daniela,Lupo Stanghellini Maria Teresa,Corti Consuelo,Bernardi Massimo,Ciceri Fabio,Peccatori Jacopo 대한감염학회 2019 Infection and Chemotherapy Vol.51 No.4
Invasive fungal diseases (IFDs) are a leading cause of infection-related-mortality after allogeneic hematopoietic stem cell transplantation (HSCT). In this prospective pilot study, we investigated the use of bedside lung ultrasound (US) in IFD management. Ten consecutive hematological patients, who developed pulmonary IFD after HSCT, were included in the study. Standard computed tomography scan and lung US were performed at IFD diagnosis and 10 days after antifungal treatment. The lung US demonstrated a high sensitivity in the detection of lung lesions at IFD diagnosis and in the follow-up examinations. It is of potential clinical relevance for IFD management in hematological patients.
Fabio Grizzi,Gianluigi Taverna,Piergiuseppe Colombo,Mauro Seveso,Guido Giusti,Silvia Proietti,Girolamo Fiorini,Giovanni Lughezzani,Paolo Casale,Nicolò Buffi,Massimo Lazzari,Giorgio Guazzoni 대한비뇨의학회 2015 Investigative and Clinical Urology Vol.56 No.6
Purpose: Prostate cancer is the most frequent cancer in men in Europe. A major focus in urology is the identification of new biomarkerswith improved accuracy in patients with low-risk prostate cancer. Here, we evaluated two-dimensional neovascular complexityin prostate tumor and nontumor biopsy cores by use of a computer-aided image analysis system and assessed the correlationsbetween the results and selected clinical and pathological parameters of prostate carcinoma. Materials and Methods: A total of 280 prostate biopsy sections from a homogeneous series of 70 patients with low-risk prostatecancer (Gleason score 3+3, prostate-specific antigen [PSA]<10 ng/mL, and clinical stage T1c) who underwent systematic biopsysampling and subsequent radical prostatectomy were analyzed. For each biopsy, 2-μm sections were treated with CD34 antibodiesand were digitized by using an image analysis system that automatically estimates the surface fractal dimension. Results: Our results showed that biopsy sections without cancer were significantly more vascularized than were tumors. No correlationswere found between the vascular surface fractal dimension and patient's age, PSA and free-to-total PSA ratios, pathologicalstage, Gleason score, tumor volume, vascular invasion, capsular penetration, surgical margins, and biochemical recurrence. Conclusions: The value of angiogenesis in prostate cancer is still controversial. Our findings suggest that low-risk prostate cancertissues are less vascularized than are nontumor tissues. Further studies are necessary to understand whether angiogenesis is a hallmarkof intermediate- and high-risk prostate cancer.