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Biomedical subjects

F Bertoni

Publications and source records attributed to F Bertoni.

At least 271 records · Page 15Linked to original sources

Cardiac involvement in HIV-related non-Hodgkin's lymphoma: a case report and short review of the literature.

We report a case of secondary heart involvement in AIDS-related primary lymphoma of the liver. A worsening dyspnea led to the diagnosis of pericardial effusion, and transesophageal echocardiography revealed the presence of large endocardial ventricular masses. Clinical suspicion of a lymphomatous origin was confirmed at the autopsy, which showed an extranodal dissemination pattern (heart, liver, intestine, and lung). In AIDS patients, both primary and secondary lymphomatous heart involvement are increasing in incidence. Clinical symptoms and signs are vague. Since the hematogenous route is the most common pattern of involvement, even extrathoracic lymphomas can present heart dissemination. Thus, it should be suspected in lymphoma patients who present with even mild aspecific heart symptoms. Appropriate imaging procedures include transesophageal echocardiography and, if possible, ECG-gated MRI. A negative transthoracic echocardiograph does not exclude the presence of myocardial tumor. Chemotherapy is only occasionally beneficial, and the prognosis remains poor.

Adult↗

Cancer of the gastric stump in Italy, 1979-1986.

Sixteen thousand fiberoptic endoscopies were reviewed. Gastric stump cancer was found in 24 patients of 368 who had had gastric resection for benign peptic disease. A direct relation between the percentage of patients with cancer of the gastric stump and the postsurgical interval was observed. Patients with partial gastrectomy who are 15 to 20 years postoperative should have an endoscopy irrespective of presence or lack of symptoms. Multiple biopsies should be taken in view of the multicentric growth pattern of early carcinoma.

Aged↗

Angiotropic (intravascular) large cell lymphoma: case report and short discussion of the literature.

We report a case of angiotropic (intravascular) large B-cell lymphoma in an 84-year-old woman who underwent diagnostic procedures for progressive, painful induration of the legs. Physical examination and imaging studies revealed only widespread telangiectasias and significant panniculities-like lymphedema of the legs, with no masses or lymphadenopathies. The patient achieved a complete clinical remission after the first three cycles of polychemotherapy. Although angiotropic lymphoma is a rare entity with polymorphic clinical presentations, its early diagnosis appears very important since it may be curable with appropriate chemotherapy regimens.

Aged↗

The role of radiotherapy in the treatment of carcinoma of the prostate: a survey of clinical practices in Lombardy, Italy, by the AIRO-Lombardia Cooperative Group. Italian Association for Radiation Oncology.

AIMS AND BACKGROUND: We report the results of a survey performed in 1994 by the AIRO-Lombardia Cooperative Group, on the clinical patterns of radiation treatment for prostatic carcinoma in Lombardy, Italy, involving all radiotherapy centers serving an overall local population of about 8,800,000 people. METHODS: A questionnaire was sent to all 13 radiotherapy centers throughout Lombardy, asking for demographic and treatment details concerning the local population of patients with a localized (T1-4, N0-1, M0) carcinoma of the prostate treated with radiotherapy; 12 centers responded, making the basis for the present report. RESULTS: Analysis of collected data showed that in Lombardy: a) approximately 400 patients per year are irradiated for a localized carcinoma of the prostate, accounting for less than 30% of the total expected number of patients with this disease presentation; b) a complete staging (with PSA, transrectal ultrasonography, abdomino-pelvic CT or MRI scan and total-body bone scan) is performed in over 95% of patients before initiating radiotherapy; c) significant differences exist between radiotherapy centers as regards treatment planning and delivery. CONCLUSIONS: An urgent need exists for implementing procedures aimed at standardizing radiotherapy procedures within Lombardy.

Carcinoma↗

Nonmetastatic osteosarcoma of the extremity: results of a neoadjuvant chemotherapy protocol (IOR/OS-3) with high-dose methotrexate, intraarterial or intravenous cisplatin, doxorubicin, and salvage chemotherapy based on histologic tumor response.

AIMS AND BACKGROUND: From 1986 to 1989, a study for the treatment of nonmetastatic osteosarcoma of the extremity (IOR/OS-2) was carried out at the Rizzoli Institute. The cumulative dose of doxorubicin delivered was 480 mg/m2, and severe heart failure developed in 5 (3%) of the 164 treated patients. The specific aim of the subsequent study was to assess the efficacy of a protocol, similar to IOR/OS-2, but with a reduced cumulative dose of doxorubicin (390 mg/m2). Additional aims were to assess the role of the route of infusion (intraarterial or intravenous) of cisplatin on histologic response of the primary tumor and the use of ifosfamide as salvage chemotherapy in poor responders. METHODS: The new chemotherapy regimen (IOR/OS-3) was comprised of a preoperative phase with methotrexate (10 g/m2), cisplatin (120 mg/m2 intraarterially or intravenously), and doxorubicin (60 mg/m2). After surgery, the same drugs were administered, with the addition of ifosfamide (10 g/m2) in patients who had a poor histologic response to primary chemotherapy. RESULTS: Ninety-five patients entered the study. The rate of good histologic response was 64% with intraarterial cisplatin and 43% with intravenous cisplatin (P = 0.05). The 8-year event-free survival and overall survival were 54% and 61%, respectively, with no significant difference according to the histologic response. No cases of clinical doxorubicin-induced cardiopathy were recorded. Event-free and overall survival did not significantly differ from those achieved with IOR/OS-2 (8-year disease-free and overall survival, respectively 63% and 72%). CONCLUSIONS: The reduction in the doxorubicin cumulative dose avoided episodes of cardiotoxicity, without consequences on the efficacy of treatment. The addition of ifosfamide was an effective "salvage" therapy for poor responders. A better histologic response with intraarterial cisplatin was observed, but owing to the availability of an effective salvage therapy for poor responders, the advantages in terms of histologic response did not compensate for the cost and discomfort for the patients of this modality of infusion of cisplatin.

Adolescent↗

Primary extranodal lymphoma of skeletal muscles: a report of four cases.

Approximately one-fourth of non-Hodgkin's lymphomas originate in extranodal sites. True primary involvement of soft tissues is quite uncommon and only a few well-documented cases are reported in the literature. We report four cases of primary skeletal muscle lymphoma. Three of the four cases presented with a diffuse large B-cell lymphoma. The clinical history of two cases confirmed that soft tissue masses should be promptly biopsied, since the differential diagnosis comprises benign lesions, as well as sarcoma, primary or metastatic carcinoma, melanoma and lymphoma. As lymphomas have to be treated primarily according to the tumour histology and disease extent, treatment of primary skeletal muscle lymphomas must be planned with these factors in mind. For patients presenting with diffuse large cell histology, a CHOP-like regimen alone or a combined modality with radiotherapy seem to be proper approaches.

Aged↗

Neoadjuvant chemotherapy for osteosarcoma of the extremity in patients in the fourth and fifth decade of life.

From January 1986 to March 1993, 29 patients aged between 40 and 60 years with primary high grade osteosarcoma of the extremity were treated at Rizzoli Institute with neoadjuvant chemotherapy. Before surgery patients received cisplatin and adriamycin. Postoperatively, patients with a good histologic response received the same two drugs preoperatively used, while in case of poor response ifosfamide and etoposide were added to cisplatin and adriamycin. Twenty-five patients (86%) were surgically treated with a limb salvage, whereas 4 patients (14%) were amputated. With a median follow-up of 8 years (5-12), the 8-year event-free survival was 57% and the 8-year overall survival was 62%. No chemotherapy-related deaths were recorded and toxicity was manageable. These results are significantly better than those achieved in 24 patients of the same age, treated at Rizzoli Institute between 1975 and 1985 only with surgery (87% of amputation and 17% of 8-year event-free and overall survival) and indicate an advantage for the use of neo-adjuvant chemotherapy also in patients with high grade osteosarcoma of the extremity older than 40 years.

Adult↗

Neoadjuvant chemotherapy for osteosarcoma of the extremities with synchronous lung metastases: treatment with cisplatin, adriamycin and high dose of methotrexate and ifosfamide.

We report on the clinical course and outcome of 28 patients, treated at The Istituti Ortopedici Rizzoli between 1995 and 1997 for osteosarcoma of the extremities metastatic to the lung at presentation. The treatment for these patients was the following: primary chemotherapy with cisplatin, adriamycin and high dose of methotrexate and ifosfamide followed by simultaneous resection of primary and metastatic lesions (when feasible), and further chemotherapy. After primary chemotherapy, lung metastases disappeared in 6 patients, whereas metastases in 3 remained surgically unresectable. These 9 patients received surgical treatment of the primary tumor only. In the remaining 19 patients, after chemotherapy, a simultaneous resection of the primary and metastatic tumor was performed. The resection of metastatic lesions was complete in 18 cases and incomplete in one. Three of the 4 patients who did not achieve a tumor-free status died in a few months and one is still alive with uncontrolled disease. With a median follow-up of 32 months (19-43) of the 24 patients who achieved remission, 12 (55%) remained continuously free of disease, 11 relapsed with new metastases and 1 died of chemotherapy-related toxicity. The 2-year DFS and OS were 36% and 53% respectively. These results are much worse than those achieved in 114 contemporary patients with localised disease (2-year DFS: 81%) treated in the same period and they are superimposible to the results achieved in 23 patients previously treated with the same protocol, but with standard dose of ifosfamide (2-year DFS: 32%). However, it must be underlined that, as regards prognosis, patients with metastatic disease at presentation are a hetero-geneous group. The DFS was significantly higher for patients with only one or two metastatic lesions than for patients with 3 or more lesions (2 year DFS: 78% vs. 28%). In 12 of the 19 patients who had a complete simultaneous resection of the primary and metastatic tumor, a strong correlation between the degree of necrosis of the primary and metastatic lesions was found. We conclude that in patients with osteosarcoma of the extremity with lung metastases at presentation: a) the combination of aggressive chemotherapy with simultaneous resection of primary and metastatic tumors works very well only for those patients who present with one or two metastatic nodules whereas for patients with 3 or more pulmonary metastases the prognosis is very poor; b) within the 4-drug regimen used in this study, the increment of ifosfamide dose from 10 g/m2 to 15 g/m2 for cycle does not improve prognosis; c) the strong correlation found between the histologic response of the primary tumor and metastases supports the strategy, largely used nowadays in the neoadjuvant treatment of osteosarcoma, of tailoring postoperative chemo-therapy on the basis of the primary tumor histologic response to preoperative chemotherapy.

Adolescent↗

Local and systemic control for osteosarcoma of the extremity treated with neoadjuvant chemotherapy and limb salvage surgery: the Rizzoli experience.

Five-hundred and twenty-six patients with non-metastatic osteosarcoma of the extremities treated at Istituto Ortopedico Rizzoli from 1983 to 1995 with neoadjuvant chemotherapy and limb salvage, were retrospectively studied to evaluate the rate of local and systemic control. At a mean follow-up of 9.5 years (3-17), 320 patients remained continuously free of disease and 206 relapsed. The 5-year disease-free survival and overall survival were 64% and 70% respectively. In patients who relapsed, there were 31 local recurrences (6%). The rate of local failures was significantly higher in the 79 patients with inadequate surgical margins (marginal, intralesional, and contaminated margins) than in the 486 patients with wide surgical margins (2.6% vs. 25.0%; P<0.0001). Twenty-nine of the 31 patients (94%) with local recurrence also had metastases and died of the tumor. In comparison with patients who only had a systemic relapse, patients with local recurrences had a higher rate of metastases located in bones (41% vs. 7%; P<0.001), and a worse post-relapse outcome (5-year overall survival: 6% vs. 24%; P<0.04). We concluded that in osteosarcoma of the extremity treated with neoadjuvant chemotherapy: i) limb salvages procedures do not compromise the outcome of patients, provided the achievement of adequate surgical margins; ii) local recurrences are a marker either of the inadequacy of local treatment or of the high local and systemic aggressiveness of the tumor.

Adolescent↗