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Biomedical subjects

A Milani

Publications and source records attributed to A Milani.

At least 55 records · Page 3Linked to original sources

Methotrexate, vinblastine, adriamycin and cisplatin versus methotrexate and cisplatin in advanced urothelial cancer. A randomized study.

From September 1984 to December 1988, 28 consecutive patients with metastatic urothelial cancer entered a randomized study to compare 4 courses of modified methotrexate, vinblastine, adriamycin and cisplatin (M-VAC) to 4 courses of methotrexate followed by folinic acid rescue and cisplatin (MP). Non-responders or relapsing patients were to be crossed to the other therapy. Hematological toxicity was more frequent (85%), but less severe, in patients treated with M-VAC than in patients treated with MP (21%, with 1 septic death). Complete plus partial remissions were achieved in 10 (71.4%) of 14 patients treated with M-VAC and in 6 (50%) of the 12 evaluable patients treated with MP. The 20% difference lay only on complete remissions, which were 8.3% in the MP versus 28.5% in the M-VAC group. At cross-over, however, only 1 of 5 patients resistant to MP responded to M-VAC, while 3 of 5 patients resistant to M-VAC responded to MP. It seems that M-VAC should be considered as the first-line therapy of choice in metastatic urothelial cancer, while MP, or high-dose methotrexate, could be considered for salvage.

Antineoplastic Combined Chemotherapy Protocols↗

[Pseudo-hyperaldosteronism caused by licorice. Pathogenetic considerations and presentation of a clinical case].

A case of pseudo-hyperaldosteronism secondary to prolonged daily ingestion of liquorice is reported. Extreme severity of hypokalemia and of the ensuing neuro-muscular impairment characterized this case. The pathogenetic features leading to the glycyrrhizic acid dependent sodium retention are thoroughly discussed, on the basis of the latest literature. The authors stress the fact that public opinion is to a large extent unaware of risks due to prolonged ingestion of liquorice derivatives.

Glycyrrhetinic Acid↗

Long-term prognostic value of serum bile acids in liver cirrhosis: a prospective study.

The long-term prognostic significance of serum bile acid (SBA) levels in liver cirrhosis was prospectively evaluated in a 3-year follow-up of 111 patients. The predictive value of SBA levels, of Child classification, and of some commonly used clinical and laboratory parameters were compared analyzing the survivorship functions by means of Life-table method and chi-square Logrank test. SBA determinations showed a high prognostic significance, comparable with the one of the multiparameteric Child classification and significantly higher than the ones of any considered single clinical or laboratory parameter. SBA levels by themselves seem therefore to be of some value in establishing an approximate survivorship prediction in liver cirrhosis, thus representing a possible alternative to multiparametric predictive models in routinary clinical practice.

Adult↗

The lumbar subarachnoid infusion test in infants.

The authors describe the results obtained with the lumbar subarachnoid infusion test in 75 infants with suspected abnormalities in the cerebrospinal fluid dynamics. On the basis of the results obtained, an algorithm is proposed that enables infants with normal intracranial responses during the test to be differentiated from those with defective cerebrospinal fluid absorption mechanisms.

Cerebrospinal Fluid↗

Difficulties of a surveillance study omitting retroperitoneal lymphadenectomy in clinical stage I nonseminomatous germ cell tumors of the testis.

Between August 1981 and December 1984, 85 consecutive patients with clinical stage I nonseminomatous germ cell tumors of the testis who were suitable for close observation entered a surveillance study after orchiectomy alone. All patients had unequivocally negative chest x-ray, bipedal lymph-angiography, and computerized tomography of the abdomen and pelvis, and normal levels of alpha-fetoprotein and human chorionic gonadotropin before entering the study. Patients were followed closely for 24 to 64 months (median 42 months) with regular chest x-rays, plain films of the abdomen for lymphangiography control, and serum determinations of alpha-fetoprotein and human chorionic gonadotropin but it was difficult to obtain computerized tomography scans of the abdomen at scheduled intervals for such a long period. Followup was closed December 31, 1986. At that date 62 patients (73 per cent) were continuously free of disease after orchiectomy alone and 23 (27 per cent) suffered relapse. The over-all occurrence rate of retroperitoneal relapses was 16.5 per cent and they usually were detected late, 4 to 36 months (median 10 months) after orchiectomy. Lung metastases were detected much earlier, 2 to 10 months (median 3 months) after orchiectomy. Alpha-fetoprotein and human chorionic gonadotropin elevations preceded the radiographic demonstration of metastases in 8 patients only (35 per cent) and in 1 they were the only sign of relapse. All but 1 patient with relapse were cured with chemotherapy and/or surgery, with an over-all survival rate free of disease of 98.8 per cent. Invasion of the epididymis, rete testis and spermatic cord, primary scrotal surgery, peritumor vascular invasion and embryonal carcinoma were associated with a higher risk for relapse but it was impossible to find clear-cut indications to select patients for adjuvant chemotherapy, retroperitoneal lymphadenectomy or no treatment. Furthermore, the followup of retroperitoneal nodes proved to be much more difficult than expected. Unilateral or modified retroperitoneal lymphadenectomy facilitates management of clinical stage I nonseminomatous germ cell tumors of the testis: only the chest and markers must be followed, the status of the retroperitoneal nodes is known immediately and antegrade ejaculation is preserved in the majority of cases.

Adult↗

Serum bile-acids in liver cirrhosis: prognostic significance evidenced by a multivariate statistical model.

In order to evaluate the prognostic value of serum bile acids (SBA) in liver cirrhosis, we compared SBA levels with a theoretical expected survival length (ESL), computed on the ground of a previously proposed and validated multivariate statistical model. We demonstrated a strict correlation between SBA levels and ESL in subjects with liver cirrhosis by means of both standard linear correlation analysis and Logrank test. Our results account for a high predictive significance of SBA levels in liver cirrhosis, even in long term prognosis.

Adult↗

Cisplatin combination chemotherapy in advanced seminoma.

Thirty-one patients were treated with cisplatin combination chemotherapy for advanced seminoma (26 Stage III or bulky Stage II testicular, and five disseminated extragonadal). Seventeen (89%) of 19 patients not previously pretreated and four (80%) of five who had received only abdominal irradiation entered continuous complete remission (CR), versus only two (28%) of seven patients who had received extensive infra- and supradiaphragmatic radiotherapy. Results were not significantly influenced by stage, human chorionic gonadotropin (HCG) titers and histologic subgroups, whereas patients with lactic dehydrogenase (LDH) values exceeding 500 mIU/ml did worse (50% continuous CR rate in 12 cases) than those with normal or less elevated titers (89% continuous CR rate in 19 cases). After a median follow-up period of 34 months (range, 12+ to 77+ months), 23 patients (74.5%) remain alive in continuous CR, two (6%) died in CR and another one (3%) entered CR after deferred treatment of residual disease. Five patients (16%) died of cancer. Toxicity was severe in extensively irradiated patients, but it was acceptable in those not pretreated and in those who had received only subdiaphragmatic radiotherapy. Cisplatin combination chemotherapy can be successfully and safely used as the primary treatment of choice in patients with advanced seminoma. It is also an excellent salvage therapy for patients who had received subdiaphragmatic irradiation only. On the contrary, it is very difficult to treat with chemotherapy extensively irradiated patients.

Adult↗

Successful treatment of good-risk disseminated testicular cancer with cisplatin, bleomycin, and reduced-dose vinblastine.

Cisplatin, vinblastine and bleomycin (PVB) is very effective therapy in disseminated testicular cancer, but toxicity is severe. A further reduction of vinblastine might reduce the acute toxicity of PVB without compromising the response rate in good-risk patients. Starting in March 1982, 42 consecutive patients with minimal or intermediate advanced disease (lymph node metastases less than 10 cm, lung nodules less than 5 cm) began a 0.2-mg/kg vinblastine PVB regimen, provided that serum alpha-fetoprotein (AFP) levels were not greater than 1000 ng/ml and human chorionic gonadotropin (HCG) values were not greater than 50,000 mIU/ml. Only 9 patients (21.4%) had leukocyte counts less than 1000/mm3, 6 (14%) had infections, but none had documented sepsis. Gastrointestinal and neuromuscular toxicities were mild. Of the 42 patients, 41 (97.6%) entered complete remission (CR), 8 with surgery. After a median follow-up period of 26 months (range, 19-40 months), 35 patients (83.3%) are continuously disease-free. Of the 6 patients with AFP levels greater than 400 ng/ml and/or HCG values greater than 1000 mIU/ml, only 2 (33.3%) entered continuous CR, versus 33 (91.6%) of the 36 patients with normal or less elevated markers (P less than 0.01). PVB with a 0.2-mg/kg vinblastine dosage is very effective and well-tolerated therapy in selected good-risk patients with disseminated germinal testis cancer.

Adolescent↗

Orchiectomy alone in clinical stage I nonseminomatous testis cancer: a critical appraisal.

Sixty-two consecutive patients with clinical stage I nonseminomatous testicular cancer were entered into a prospective study to receive no treatment after orchiectomy until clinical evidence of recurrent disease. Of 59 evaluable cases, 41 (69.5%) remained continuously disease free for a median duration of 30 months (range, 18 to 46 months), and evidence of metastatic disease developed in 18 patients (30.5%) from 2 to 36 months after orchiectomy. The median disease-free interval for relapsing patients was 6 months. Retroperitoneal metastases developed in ten patients; seven patients had pulmonary metastases, and one patient had progressive elevation of the serum alpha-fetoprotein level. Relapses were significantly more frequent in patients with either embryonal carcinoma, infiltrating testicular cancer (pT greater than 1), peritumoral vascular invasion, or in those who underwent transscrotal biopsy. One patient with relapse refused salvage therapy and died. The remaining 17 patients have been rendered disease free with cisplatin combination chemotherapy and/or surgery. However, two patients showed further recurrence, with one in the lung and the other one also in the retroperitoneal nodes. In our opinion, surveillance following orchiectomy will provide useful information in clinical stage I nonseminomatous testicular cancer, but it is a difficult study. For the time being, it should be restricted to specialized centers only. In the meanwhile, retroperitoneal lymphadenectomy remains the standard treatment.

Adolescent↗

Grading scores and survivorship functions in liver cirrhosis: a comparative statistical analysis of various predictive models.

In a group of followed-up liver cirrhotics we evaluated the reliability of prognostic estimates predicted on the basis of a previously described multivariate statistical model (MSM). In the same subjects we also compared theoretical survival estimates obtained by fitting some other liver cirrhosis grading scores (Child-Turcotte's, McCormick's and Orrego's) to prognostic purposes. No statistical difference between actual and MSM-estimated survivorship functions was found (employing a life-table method with Logrank test), thus confirming the prognostic reliability of this multivariate classification model. Such a global and prognosis-correlated index may be recommendable both for comparing different groups of patients, and for assessing treatment effectiveness. Or results also substantially confirm the other investigated classificative methods such as reliable liver cirrhosis severity indexes, although their use for prognostic purposes seems to be less suitable.

Actuarial Analysis↗

[Serum bile acids in cirrhosis: correlation with liver function parameters and with the severity of the disease].

The aim of this paper is to evaluate the relationships among the increase of serum bile acids (SBA) and other common liver function tests in subjects with liver cirrhosis. Our results show that SBA levels are well-correlated with the seriousness of the disease (classified according to Child's criteria), and with the presence of ascites, of oesophageal varices, of hepatic encephalopathy and with the gamma-globulin level. SBA also appear to be well-correlated with total bilirubinemia, and, at a lower extent, with cholesterolemia and albuminemia; no significant linear correlation was found among SBA and cholestasis (alkaline phosphatase, gamma-glutamyl-transpeptidase) or cytolysis (transaminases) indexes. In conclusion, the SBA increase in liver cirrhosis without evidence of cholestasis (as in our patients) seems to be related to liver cell reuptake disturbances and to the presence of porto-systemic shunts, with consequent alterations in entero-hepatic bile salt recirculation.

Adult↗

Cisplatin and etoposide salvage therapy and resection of the residual tumor in pretreated germ cell testicular cancer.

Thirty-two consecutive patients with pretreated germinal testis cancer received three to four inductions of cisplatin and etoposide therapy (PE). Patients not pretreated, or only partially pretreated with bleomycin (B), also received this drug for a maximum of 12 doses. Sixteen patients underwent secondary surgery for the removal of residual masses. Twelve (37.5%) entered complete remission (CR) with chemotherapy alone, and an additional 9 cases (28%) were rendered tumor-free by surgery. The 21 disease-free patients (65.5%) received two further inductions and no maintenance. Toxicity was moderate, and 1 of the 16 patients who underwent surgery died postoperatively of pulmonary embolism. After a median follow-up period of 26 months (range, 9-60), 2 patients have died in CR and 15 (47%) are currently alive and have been continuously disease-free. The major determinant of tumor response was prior therapy. Eleven of 14 (78%) patients who were not pretreated with cisplatin achieved a continuous disease-free status versus only 4 of the 18 pretreated patients (22%, P less than 0.01). In this set of cases, complete responders to prior PVB therapy did better than incomplete responders treated for tumor progression. It can be concluded that normal-dose PE +/- B therapy, followed by surgical resection of the residual tumor, is a satisfactory salvage therapy in patients not pretreated with cisplatin and is also active in complete responders to prior PVB therapy.

Adolescent↗

Cisplatin, etoposide, bleomycin first-line therapy and early resection of residual tumor in far-advanced germinal testis cancer.

Forty consecutive patients with far-advanced germinal testis tumors (lymph node metastases greater than 10 cm, pulmonary nodules greater than 5 cm, extrapulmonary spread, alpha-fetoprotein greater than 1000 ng/ml, human chorionic gonadotropin greater than 50,000 mIU/ml) were treated with five courses of cisplatin, etoposide, and bleomycin (PEB). Twenty-five patients underwent surgery for the removal of residual masses after the first three inductions. Fibrotic-necrotic tissue was resected in 11 cases, 12 had mature teratoma, and residual cancer was found in 2. After the combined-modality treatment, 37 patients (82.5%) entered complete remission (CR): 25 (62.5%) with PEB and 12 (30%) with PEB and complete removal of the residual tumor. One patient progressed on therapy, and two others had incomplete resection of the residual disease. Hematologic toxicity was moderate and gastrointestinal toxicity was very mild. After a median follow-up period of 24 months (range, 13-40), 33 patients (82.5%) remain continuously disease-free, and 4 experienced relapse. Only one of these was salvaged with further surgery and chemotherapy. First-line PEB therapy combined with early resection of residual tumor induced a very high continuous CR rate in patients with far-advanced germinal testis cancer, and toxicity was moderate.

Adolescent↗

Early resection of residual tumor during cisplatin, vinblastine, bleomycin combination chemotherapy in stage III and bulky stage II nonseminomatous testicular cancer.

Sixty consecutive patients with Stage III or bulky Stage II nonseminomatous germinal testis tumors were treated with cisplatin, vinblastine, bleomycin combination chemotherapy (PVB). One patient died of acute toxicity after the first course of therapy, 16 entered complete remission (CR) after two or three inductions, and 36 underwent surgery for removal of residual masses after the third cycle. No residual tumor was found in 16 cases, 10 had mature teratoma, and residual malignant tumor was completely resected in 8 of 10 patients. On the whole, 52 of 59 cases (88%) who completed the therapy entered CR, 34 (58%) with PVB and 18 (30%) with PVB and resection of the residual disease. The major beneficiaries of surgery were patients with bulky metastases (17 of 45, 38%) and those with primary teratocarcinoma (13 of 24, 54%). All of the patients who entered CR received two additional inductions and no maintenance. After a median follow-up period of greater than 3 years, 40 patients (68%) remain continuously disease-free, 1 died in CR, and 3 of the 11 who had relapse were salvaged. All of the 32 patients with lung deposits less than 5 cm and/or lymph node metastases less than 10 cm entered CR after the combined treatment modality, and 29 (91%) are alive disease-free. Also, 20 of 27 patients (74%) with far-advanced disease (lung and lymph node metastases larger than 5 and 10 cm, respectively, extrapulmonary disease) entered CR after PVB and surgery, but only 11 (41%) are continuously disease-free. Early resection of the residual tumor during PVB combination chemotherapy greatly increased the CR rate, but relapses were very frequent in patients with far-advanced disease.

Adolescent↗

Surveillance or lymph node dissection in clinical stage I non-seminomatous germinal testis cancer?

Surveillance following orchiectomy alone has gained popularity in the management of clinical stage I non-seminomatous germ cell tumours (NSGCT) of the testis. However, long-term follow-up of the retroperitoneal nodes can be difficult. We analysed the results of 71 consecutive patients followed for more than 1 year. Fifty men (70.5%) remain disease-free and 21 (29.5%) have relapsed. Relapses occurred 2 to 36 months after orchiectomy (median 6 months). Retroperitoneal nodes were involved in 12 cases (17%). In only one patient were retroperitoneal metastases diagnosed when smaller than 2 cm and in four they were diagnosed when larger than 5 cm. Furthermore, the late relapses occurred in the retroperitoneal nodes. After treatment of metastases, 69 patients (97%) are alive, disease-free and off therapy. As retroperitoneal relapses do not occur after a properly executed retroperitoneal lymph node dissection (RPLND) and ejaculation problems can be avoided with unilateral RPLND, it is suggested that RPLND can be used for clinical stage I NSGCT of the testis in experienced surgical centres, with the advantage of an easier follow-up.

Adolescent↗

Relapse pattern of pathologic stage I nonseminomatous germ cell tumors of the testis following orchidectomy and lymphadenectomy.

A retrospective analysis of patients with pathologic stage I nonseminomatous germinal testis tumors treated with orchidectomy and retroperitoneal lymphadenectomy was done in an attempt to define the relapse pattern and to eventually identify risk factors predisposing to tumor recurrence. Of 102 patients, 91 (89.2%) remain disease free with a median follow-up of greater than 5 years (range 3-10 years), and 11 (10.8%) suffered relapse 3-35 months after lymphadenectomy (median free interval 6 months). 9 of 11 patients developed primarily intrathoracic recurrences. The tumor was so rapidly progressing at relapse, that it was diagnosed when clinically advanced in 7 of 11 cases. Nevertheless, 8 of 11 patients were salvaged with effective available chemotherapy and resection of residual disease. Only scrotal violation showed a significant increased risk of tumor recurrence (5 of 24 cases, versus 6 of 78 who had inguinal orchidectomy, p less than 0.05). We recommend a very close follow-up for all patients with pathologically assessed stage I nonseminomatous germinal testis tumors during the first 3 years following orchidectomy and retroperitoneal lymphadenectomy. With early recognition of relapse, an approximately 100% cure rate will be achieved with effective available chemotherapy.

Adolescent↗