Bergonzi S
University of Milan
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Featured researches published by Bergonzi S.
Tumori | 1979
Di Pietro S; Coopmans de Yoldi G; Bergonzi S; Gardani G; Saccozzi R; Clemente C
A clinical and galactographic investigation was carried out on 103 patients with hematic, serous-hematic, and serous nipple discharge. The age of the patients ranged from 18 to 72 years. A single papilloma was found in 20 cases, diffuse papillomatosis in 2 cases, atypical ductal hyperplasia in 8 cases, and ductal carcinoma in 4 cases (3 of these were infiltrating and 1 was noninfiltrating associated with a diffuse papillomatosis). Mammography gave no indications of carcinoma in any of the 4 cases. In the remaining 49 patients, pictures of ductal hyperplasia, periductal mastitis or sclerosis, sclerosing adenosis, or ductal ectasia were observed. The various types of lesions were often associated. Lacunae, stenosis, or occlusion of the ducts, evidenced by galactography, correlated well with the histologic findings of proliferative lesions of the ductal epithelium. Nevertheless, in practice, it should be the type of discharge that indicates surgery rather than galactographic or cytologic data, which appeared to have little diagnostic value. The frequency with which preneoplastic (or limit) lesions, and also nonsuspect carcinomas were found in patients with a significant nipple discharge confirm the importance of this symptom for a secondary prevention or early diagnosis of mammary neoplastic lesions originating from galactophorous ducts. Finally, complete resection of the galactophorous ducts must be considered as the best treatment in all patients with a suspicious nipple discharge that requires surgery.
Tumori | 1982
Guzzon A; Gardani G; Bergonzi S; Viganotti G; Bellomo Am; Macchi I
In recent years whole lung tomography (WLT) has been considered mandatory in the staging of some neoplastic diseases, particularly of soft tissues and bone tumors. Since WLT is an exacting roentgen examination, its usefulness was evaluated by analysing 132 consecutive patients submitted to orthogonal chest roentgenograms and WLT, from January 1979 to October 1981 at the National Cancer Institute of Milan. A comparison between WLT and traditional chest X-ray examination was performed in order to evaluate how much tomography is significantly useful in improving diagnosis of lung metastases. From this analysis, the authors conclude that WLT is generally unnecessary when chest roentgenograms are negative, whereas it is useful when single or multiple lung metastases are already evident by traditional X-ray examination. In these cases WLT allows a more accurate identification of the metastases from the point of view of their number and site, which is important not only for the treatment choice but also for the check of its effectiveness.In recent years whole lung tomography (WLT) has been considered mandatory in the staging of some neoplastic diseases, particularly of soft tissues and bone tumors. Since WLT is an exacting roentgen examination, its usefulness was evaluated by analysing 132 consecutive patients submitted to orthogonal chest roentgenograms and WLT, from January 1979 to October 1981 at the National Cancer Institute of Milan. A comparison between WLT and traditional chest X-ray examination was performed in order to evaluate how much tomography is significantly useful in improving diagnosis of lung metastases. From this analysis, the authors conclude that WLT is generally unnecessary when chest roentgenograms are negative, whereas it is useful when single or multiple lung metastases are already evident by traditional X-ray examination. In these cases WLT allows a more accurate identification of the metastases from the point of view of their number and site, which is important not only for the treatment choice but also for the check of its effectiveness.
Radiologia Medica | 1992
Ferranti C; Bergonzi S; Viganotti G; Piragine G; Barberini M; Bonadonna G; Coopmans de Yoldi G
Radiologia Medica | 1993
Coopmans de Yoldi G; Viganotti G; Bergonzi S; Ferranti C; Piragine G; Cassano E; Barberini M; Greco M; Luini A; Sacchini
Radiologia Medica | 1992
Bergonzi S; Viganotti G; Ferranti C; Barberini M; Piragine G; Coopmans de Yoldi G
Radiologia Medica | 1981
Guzzon A; Viganotti G; Bergonzi S; Coopmans de Yoldi G; Nessi R
Radiologia Medica | 1981
Guzzon A; Coopmans de Yoldi G; Bergonzi S; Viganotti G; Nessi R; Bellomo Am
Radiologia Medica | 1987
Bergonzi S; Guzzon A; Viganotti G; Urani A; Gardani G
Radiologia Medica | 1982
Bergonzi S; Viganotti G; Guzzon A; Gardani G; Coopmans de Yoldi G
Radiologia Medica | 1982
Viganotti G; Bergonzi S; Guzzon A; Coopmans de Yoldi G; Farina F