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Biomedical subjects

G Rosti

Publications and source records attributed to G Rosti.

At least 37 records · Page 2Linked to original sources

Locally advanced ovarian carcinoid.

Primary carcinoid tumor of the ovary is an extremely rare neoplasm, accounting for less than 0.1 % of all ovarian neoplasms. We report a case of a 79-year-old woman with locally advanced ovarian carcinoid presenting as acute abdomen. At laparotomy, a large mass appeared in the pelvis, with maximum size of 18 cm, growing from the left ovary with infiltration of the left Fallopian tube and compression of the small bowel and the sigmoid tract. A bilateral salpingo-oophorectomy was performed, and the tumor mass was completely removed. Post-operative treatments were not considered due to the absence of data in literature to support adjuvant treatments. Ten years after surgery the patient remains well without evidence of recurrence. Older age should not be considered an absolute contraindication for aggressive surgery, if this represents the best chance of cure. An aggressive cytoreductive surgery remains the best treatment for advanced or locally advanced primary ovarian carcinoid.

Aged↗

Long-term follow-up of patients with poor prognosis germ cell tumor treated with early high-dose chemotherapy with hematopoietic progenitor cell support: a single-center experience.

The 5-year overall survival rate of patients with germ cell tumor (GCT) with poor prognosis, according to the International Germ Cell Cancer Collaborative Group (IGCCCG) classification, is 48% after standard-dose chemotherapy and surgery, if necessary. Two recent studies have showed that early high-dose chemotherapy (HDCT) with hematopoietic progenitor cell support (HPCS) may induce a 2-year overall survival rate of 78% in these patients. We report the long-term results of the experience at the Department of Oncology in Ravenna with early HDCT and HPCS in GCT patients with poor prognosis (IGCCCG criteria). Between 1987 and 2002, 18 poor prognosis GCT patients (17 M, one F), median age 24.5 years (range, 17-52), were treated with early HDCT with HPCS. In total, (67%) patients achieved a complete remission and they are continuously disease-free at a median follow-up of 9.2 years (range, 1.7-16.2). One treatment-related death occurred. No patient developed myelodysplasia or a secondary leukemia. This is notably the longest follow-up reported in patients having received HDCT in this setting. No patient achieving a complete remission relapsed. The role of HDCT in poor prognosis GCT will be defined from the ongoing phase III randomized trials.

Adolescent↗

First-line high-dose chemotherapy for patients with poor prognosis extragonadal germ cell tumors: the experience of the European Bone Marrow Transplantation (EBMT) Solid Tumors Working Party.

Extragonadal germ cell tumors are classified according to the staging system of the International Germ Cell Cancer Collaborative Group (IGCCCG). The 5-year overall and disease-free survival rates for poor prognosis patients are 41 and 48%, respectively after standard-dose chemotherapy. We report the experience of the EBMT Solid Tumours Working Party (STWP) with first-line HDCT with hematopoietic progenitor cell support (HPCS) in patients with poor prognosis extragonadal nonseminomatous germ cell tumor (NSGCT). Between 1990 and 2001, 22 extragonadal NSGCT patients (21 M, 1 F), median age 30 years (range 17-52) were treated with first-line HDCT with HPCS. Primary site was mediastinum in 11 patients, retroperitoneum in 10, and unknown in one. The Carbopec regimen, consisting of high doses of carboplatin, etoposide, and cyclophosphamide, was used in most cases (12 patients). No treatment-related deaths occurred. No patient developed myelodysplasia or a secondary leukemia. In total, 17 of 22 patients (77%) achieved complete remission. At a median follow-up of 50 months (range 26-132), 15 patients (68%) are alive disease-free. The survival rates of patients with poor prognosis extragonadal NSGCT treated with first-line HDCT in the EBMT STWP experience appear higher than that expected according to the IGCCCG classification.

Adolescent↗

Innovative therapy for patients with brain metastases: oral treatments.

About 40% of patients with advanced cancer develop metastases in the central nervous system (CNS), mainly from primary tumors of lung, breast and melanoma. In most of cases there are multiple CNS metastases, making surgery or localized radiosurgery not feasible. The current standard of care for these patients is radiation therapy, which can improve neurologic symptoms but does not have any impact on the patient's overall survival. Temozolomide, capecitabine and gefitinib are safe and active in the treatment of CNS metastases from melanoma/recurrent gliomas, breast carcinoma and lung cancer, respectively. New, orally administered drugs hold a great potential for patients with CNS metastases.

Administration, Oral↗

Hematopoetic stem cell transplantation for solid tumors in Europe.

BACKGROUND: Hematopoetic stem cell transplants (HSCT) are discussed as treatment options for patients with solid tumors. Transplant numbers have changed substantially over the last decade, few controlled studies are available and different opinions prevail. Objective information on current practice is needed. PATIENTS AND METHODS: Data from 27 902 HSCT for solid tumors (2% allogeneic, 98% autologous), collected by the European Group for Blood and Marrow Transplantation (EBMT) activity survey from 1991 to 2002 were used to assess trends, transplant rates and coefficient of variation of transplant rates in Europe. RESULTS: Transplant numbers increased from 536 in 1991 to 4154 in 1997 and decreased to 1913 in 2002. Indications were neuroblastoma (2504 HSCT; 9%), glioma (662 HSCT; 2%), soft tissue sarcoma (1253 HSCT; 4%), germ cell cancer (3291 HSCT; 12%), breast cancer (13 524 HSCT; 48%), Ewing's sarcoma (1896 HSCT; 7%), lung cancer (387 HSCT; 1%), ovarian cancer (845 HSCT; 3%) and other solid tumors (3540 HSCT; 14%). Allogeneic cells were used in <20 cases up to 1997; since then allogeneic HSCT increased to 159 in 2002, mainly for renal cell carcinoma. Low coefficients of variation in transplant rates (<60%) are observed for Ewing's sarcoma (<56.5%), suggesting consensus for this indication. CONCLUSIONS: These data give an overview on current practice of HSCT for solid tumors in Europe. They provide objective information for health-care providers and patient counselling.

Blood Transfusion, Autologous↗

European consensus on diagnosis and treatment of germ cell cancer: a report of the European Germ Cell Cancer Consensus Group (EGCCCG).

Germ cell tumour is the most frequent malignant tumour type in young men with a 100% rise in the incidence every 20 years. Despite this, the high sensitivity of germ cell tumours to platinum-based chemotherapy, together with radiation and surgical measures, leads to the high cure rate of > or = 99% in early stages and 90%, 75-80% and 50% in advanced disease with 'good', 'intermediate' and 'poor' prognostic criteria (IGCCCG classification), respectively. The high cure rate in patients with limited metastatic disease allows the reduction of overall treatment load, and therefore less acute and long-term toxicity, e.g. organ sparing surgery for specific cases, reduced dose and treatment volume of irradiation or substitution of node dissection by surveillance or adjuvant chemotherapy according to the presence or absence of vascular invasion. Thus, different treatment options according to prognostic factors including histology, stage and patient factors and possibilities of the treating centre as well may be used to define the treatment strategy which is definitively chosen for an individual patient. However, this strategy of reduction of treatment load as well as the treatment itself require very high expertise of the treating physician with careful management and follow-up and thorough cooperation by the patient as well to maintain the high rate for cure. Treatment decisions must be based on the available evidence which has been the basis for this consensus guideline delivering a clear proposal for diagnostic and treatment measures in each stage of gonadal and extragonadal germ cell tumour and individual clinical situations. Since this guideline is based on the highest evidence level available today, a deviation from these proposals should be a rare and justified exception.

Europe↗

High-dose epirubicin, preceded by dexrazoxane, given in combination with paclitaxel plus filgrastim provides an effective mobilizing regimen to support three courses of high-dose dense chemotherapy in patients with high-risk stage II-IIIA breast cancer.

SUMMARY: We verified the possibility of collecting large amounts of peripheral blood stem cells (PBSCs) to support three courses of adjuvant high-dose dense chemotherapy (HDDC) with high-dose epirubicin, preceded by dexrazoxane, and high-dose paclitaxel, in patients with high-risk breast cancer (>/=9 positive nodes). The mobilizing regimen consisted of high-dose epirubicin 150 mg/m(2), preceded by dexrazoxane 1000 mg/m(2) (day 1), given in combination with paclitaxel 175 mg/m(2) (day 2), plus filgrastim. Of the 25 patients enrolled, one went off study due to a severe hypersensitivity reaction to paclitaxel, another did not undergo leukapheresis due to fever persistent after hematological recovery, while in 23 patients an adequate number of PBSCs was collected by a single leukapheresis. The median number of CD34+, CD34+/CD33-, and CD34+/CD38- cells collected per patient was 17 x 10(6)/kg, 13.4 x 10(6)/kg, and 1.5 x 10(6)/kg, respectively. Neutropenia was the only grade 4 toxicity and lasted a median of 3 days. High-dose epirubicin, preceded by dexrazoxane for the first time used in mobilizing regimen, and paclitaxel plus filgrastim are effective in releasing large amounts of PBSCs, which can then be safely employed to support multiple courses of HDDC.

Adult↗

Autologous hematopoietic stem cell transplantation for breast cancer in Europe: critical evaluation of data from the European Group for Blood and Marrow Transplantation (EBMT) Registry 1990-1999.

The aim of this study was to identify trends in high-dose chemotherapy (HDC) with autologous hematopoietic stem cell transplantation (ASCT) and to assess survival in a large cohort of breast cancer (BC) patients receiving this therapy in Europe from 1990 to 1999. A total of 7471 patients who received HDC with ASCT between January 1, 1990 and December 31, 1999 were reported to the European Group for Blood and Marrow Transplantation Registry. Data required for demographics and survival analysis were available for 2679 patients with high-risk primary BC; 921 patients with inflammatory BC (IBC), and 2295 patients with metastatic disease. The main evaluation parameters were progression-free survival (PFS) and overall survival (OS). Between 1990 and 1998, autotransplants for BC increased 30-fold. Significant trends included use of blood-derived rather than marrow-derived stem cells, increment of reporting centers and decrease of mortality within 100 days from transplantation. The 5-year PFS and OS probabilities were 53 and 68% for high-risk disease and 42 and 53% for IBC, respectively. For metastatic disease 5-year PFS and OS probabilities in the whole cohort were 18 and 27%, respectively, while for women transplanted in complete remission the 5-year PFS was 29%. In conclusion, HDC with ASCT has been increasingly used until 1998 and the 100-day mortality rate has been constantly less than 2% from 1995 to date. The 5-year survival of high-risk BC is related to the number of axillary nodes involved at surgery. Outcome of patients with IBC is encouraging, suggesting the need for randomized trials. Patients with metastatic disease responding to pretransplant chemotherapy and harboring ER+ tumors have a better outcome.

Antineoplastic Combined Chemotherapy Protocols↗

Sexual functions after high-dose chemotherapy in survivors of germ cell tumors.

We investigated the changes in sexual function in male patients with germ cell tumor continuously disease free after one or two courses of high-dose chemotherapy with hematopoietic stem cell support. A questionnaire was mailed to 35 patients, and 30 patients sent it back. Sexuality was considered a problem by 10 patients (33%), but no patients considered sexuality a major problem. Erection was more difficult to achieve in seven patients (23%) and 10 patients (33%) experienced increased difficulty in maintaining an erection. Eight patients (27%) had the experience of less intensive and less frequent orgasm. In all, 13 patients (43%) thought that both the disease and treatment had worsened their sexual capacity, but 20 patients (67%) were satisfied with their sex life. Most of the patients (63%) considered that insufficient information and counselling had been given by their physicians about the sexual sequelae of therapy. However, the amount of information about the disease and treatment was considered good by 77 and 80% of the patients, respectively. This study shows that 27% of patients were not content with their ability to attain sexual satisfaction due to the illness or its treatment. Communication is an important issue and better information tools could lead to improved compliance in these patients.

Adolescent↗

Secondary acute leukemia following mitoxantrone-based high-dose chemotherapy for primary breast cancer patients.

The incidence of secondary myelodysplasia/acute myeloid leukemia (AML) was retrospectively assessed in an international joint study in 305 node-positive breast cancer patients, who received mitoxantrone-based high-dose chemotherapy (HDCT) followed by autologous stem cell support as adjuvant therapy. The median age of the patients was 57 years (range 22-67). In all, 268 patients received peripheral blood stem cells, and 47 patients received autologous bone marrow. After a median follow-up of 57 months (range 10-125), three cases of secondary AML (sAML) were observed, resulting in a cumulative incidence of 0.94%. One case of sAML developed 18 months after HDCT (FAB M3) The karyotype was translocation 15;17 and, after induction therapy, the patient underwent autologous stem cell transplantation, and is in complete remission (CR) of both breast cancer and AML. The second patient developed AML (FAB M4eo with inversion 16) 5 months after HDCT. This patient achieved CR after induction therapy, but died of infectious complication. A third patient developed AML (FAB M4) 6 months after HDCT. She achieved CR after induction therapy, but relapsed and expired 28 months after diagnosis of AML. sAML after mitoxantrone-based HDCT is a possible, but rare complication in breast cancer patients.

Acute Disease↗

A phase II study of alpha-interferon and oral arabinosyl cytosine (YNK01) in chronic myeloid leukemia.

YNK01 (Starasid) is a prodrug that is adsorbed in the gut and is transformed in the liver in arabinosyl cytosine (AC). Low-dose AC (LDAC) is useful for the treatment of Philadelphia positive (Ph+) chronic myeloid leukemia (CML), especially in combination with alpha-interferon (alphaIFN). The use of YNK01 can avoid the daily s.c. injection of conventional AC. To assess the safety and the efficacy of alphaIFN and YNK01, we enrolled 86 consecutive previously untreated chronic phase Ph+ CML patients in a phase II study of alphaIFN (Intron-A) 5 MIU/m(2) daily and YNK01 600 mg daily 14 days a month. The 6-month complete hematologic response and the 12-month major cytogenetic response rates were 78 and 28%, respectively. In a prior study of alphaIFN and conventional LDAC, they were 62 and 22%, respectively. However, the compliance to the treatment was poor, with 25% of cases discontinuing the treatment within the first year. This was not because of the severity of the side effects but because of the frequency, duration and repetition of the side effects, for an overall frequency of 13.17 adverse events, mostly grade 1 and 2, per patient per year. Therefore, the study of this effective combination is being pursued, testing lower doses of alphaIFN and YNK01.

Administration, Oral↗

Low incidence of secondary myelodysplasia and acute myeloid leukemia after high-dose chemotherapy as adjuvant therapy for breast cancer patients: a study by the Solid Tumors Working Party of the European Group for Blood and Marrow Transplantation.

BACKGROUND: To determine the incidence of secondary myelodysplasia (sMDS) or acute myeloid leukemia (AML) in node-positive breast cancer patients who received high-dose chemotherapy (HDCT) followed by autologous stem-cell support as adjuvant therapy. PATIENTS AND METHODS: The incidence of sMDS/AML was retrospectively assessed in 364 node-positive breast cancer patients who received HDCT followed by autologous stem-cell support as adjuvant therapy between November 1989 and December 1997 and were reported to the European Group for Blood and Marrow Transplantation registry. RESULTS: The median age of the patients was 45 years (range 22-62 years). Two hundred and ninety-one patients received peripheral blood stem cells and 55 patients received autologous bone marrow as stem-cell support. The most frequently used conditioning regimen was the STAMP-V regimen (32%), followed by melphalan-thiotepa (22%) and melphalan-mitoxantrone-cyclophosphamide (21%). The 5-year probability of overall survival is 71% (95% CI 65% to 77%). After a median follow-up of 48 months (range 1-108 months) only one case of AML was observed, resulting in a crude incidence of 0.27%. This case of AML was observed 18 months after HDCT consisting of three cycles of epirubicin and cyclophosphamide with a cumulative dose of epirubicin 960 mg and cyclophosphamide 19 g. The French-American-British type of AML was M4, and the cytogenetic analysis showed a translocation t(9;11)(p22;q23). After complete remission following high-dose cytarabine and idarubicin the patient relapsed and died. CONCLUSIONS: In contrast to patients with malignant lymphoma there seems to be no increased risk of sMDS/AML after HDCT in breast cancer. Continued monitoring is required to confirm this low incidence after a longer follow-up period.

Acute Disease↗

Prophylaxis with GM-CSF mouthwashes does not reduce frequency and duration of severe oral mucositis in patients with solid tumors undergoing high-dose chemotherapy with autologous peripheral blood stem cell transplantation rescue: a double blind, randomized, placebo-controlled study.

BACKGROUND: The aim of this study was to evaluate the effectiveness of granulocyte-macrophage colony-stimulating factor (GM-CSF) mouthwashes in the prevention of severe mucositis induced by high doses of chemotherapy. PATIENTS AND METHODS: Ninety consecutive patients affected by solid tumors and undergoing high-dose chemotherapy with autologous peripheral blood stem cell transplantation rescue were randomized to receive placebo versus GM-CSF mouthwash 150 micro g/day. Patients were stratified on the basis of the conditioning treatment and the consequent different risk of severe oral mucositis. Treatment was administered from the day after the end of chemotherapy until the resolution of stomatitis and/or neutrophil recovery. RESULTS: The statistical analyses were intention-to-treat and involved all patients who entered the study. The severity of stomatitis was evaluated daily by the physicians according to National Cancer Institute Common Toxicity Criteria. Both study and control groups were compared with respect to the frequency [30% versus 36%, chi(2) exact test, not significant (NS)] and mean duration (4.8 +/- 4.7 versus 4.4 +/- 2.7 days, t-test, NS) of severe stomatitis (grade > or =3). Oral pain was evaluated daily by patients themselves by means of a 10 cm analog visual scale: the mean (+/- standard error of the mean) maximum mucositis scores were 4.8 +/- 3.5 versus 4.2 +/- 3.5 cm (t-test, NS). Furthermore, 15/46 patients in the study group (33%) and 19/44 patients in the control group experienced pain requiring opioids (chi(2) exact test, NS). CONCLUSION: We did not find any evidence to indicate that prophylaxis with GM-CSF mouthwash can help to reduce the severity of mucositis in the setting of the patients we studied.

Administration, Oral↗

Allogeneic and autologous transplantation for haematological diseases, solid tumours and immune disorders: definitions and current practice in Europe.

The Accreditation Sub-Committee of the EBMT regularly publishes special reports on current practice of haemopoietic stem cell transplantation for haematological diseases, solid tumours and immune disorders. Major changes have occurred since the last report in 1998. Haemopoietic stem cell transplantation today includes allogeneic and autologous stem cells derived from bone marrow, peripheral blood and cord blood. With reduced intensity conditioning regimens in allogeneic transplantation, the age limit has increased, permitting the inclusion of older patients. New indications have emerged, such as autoimmune disorders and AL amyloidosis for autologous, and solid tumours for allogeneic transplants. Other indications, such as autologous transplantation for breast cancer have been challenged. An updated report with revised tables and operating definitions is presented here.

Adult↗

Chronic myeloid leukemia and interferon-alpha: a study of complete cytogenetic responders.

Achieving a complete cytogenetic response (CCgR) is a major target in the treatment of chronic myeloid leukemia (CML) with interferon-alpha (IFN-alpha), but CCgRs are rare. The mean CCgR rate is 13%, in a range of 5% to 33%. A collaborative study of 9 European Union countries has led to the collection of data on 317 patients who were first seen between 1983 and 1997 and achieved CCgRs with IFN-alpha alone or in combination with hydroxyurea. The median time to first CCgR was 19 months (95% CI, 17-21; range, 3-84 months). At last contact, 212 patients were still alive and in continuous CCgR; 105 patients had lost CCgR, but 53% of them were still alive and in chronic phase. IFN-alpha treatment was discontinued permanently in 23 cases for response loss, in 36 cases for chronic toxicity (15 are still in unmaintained continuous CCgR), and in 8 cases because it was believed that treatment was no longer necessary (7 of these 8 patients are still in unmaintained continuous CCgR). The 10-year survival rate from first CCgR is 72% (95% CI, 62%-82%) and is related to the risk profile. High-risk patients lost CCgR more frequently and more rapidly and none survived more than 10 years. Low-risk patients survived much longer (10-year survival probability 89% for Sokal low risk and 81% for Euro low risk). These data point out that a substantial long-term survival in CCgRs is restricted mainly to low-risk and possibly intermediate-risk patients and occurs significantly less often in high-risk patients.

Adult↗

Feasibility and long-term results of autologous PBSC transplantation in recurrent undifferentiated nasopharyngeal carcinoma.

BACKGROUND: Recurrent undifferentiated nasopharyngeal carcinoma (UNPC) is a chemosensitive illness. Here we report long-term results of high-dose chemotherapy (HDC) as late intensification, with autologous peripheral blood stem cell (PBSC) support. METHODS: Six patients (5 men, 1 woman; median age 41years; median ECOG PS = 0) with recurrent UNPC (local, 2; local + nodal, 2; bone metastasis, 2) have been enrolled. All patients had been previously treated with neoadjuvant chemotherapy and radiotherapy; 3 of 4 local relapses had received a re-irradiation. Every patient received three courses of cisplatin + epirubicin and 1 cycle of epirubicin followed by PBSC collection. A median of 7.2 x 10(6)/kg (range, 4.5-18) CD34+ cells were reinfused. HDC was according ICE scheme: ifosfamide, 2.5 g/m(2)/d, + carboplatin, 300 mg/m(2)/d, + VP-16, 300 mg/m(2)/d days 1 through 4. RESULTS: After conventional chemotherapy, we had 1 CR (16%), 3 PR (50%), and 2 NC (34%). After HDC, we had 4 CR (66%),1 PR (17%), and 1 MR (17%). Toxicity was manageable. After a median follow-up of 30 months (range, 14-50), two patients are alive without disease (34%), one is alive with bone disease (16%), and three (50%) died of disease at 16, 18, and 24 months. CONCLUSIONS: HDC has an acceptable toxicity, can convert PR in CR, and seems effective, with long-lasting CRs.

Adult↗

High-dose chemotherapy for ovarian carcinoma: long-term results from the Solid Tumour Registry of the European Group for Blood and Marrow Transplantation (EBMT).

PURPOSE: to determine the outcome of epithelial ovarian cancer in patients registered with the European Group for Blood and Marrow Transplantation (EBMT). PATIENTS AND METHODS: A retrospective analysis was performed on 254 patients with advanced or recurrent disease, median age 46 years (14-63) from 39 centres treated between 1982 and 1996. Only 25% of patients were known to have no or microscopic disease after initial surgery; in approximately 20% the disease status was unknown, the remainder had macroscopic disease. RESULTS: One hundred five patients received high-dose chemotherapy in complete or very good partial remission, twenty-seven in second remission and the remainder in the presence of residual disease. Most received melphalan or carboplatin, or a combination (86%) supported by autologous bone marrow or peripheral blood stem cells. The survival of patients treated in remission was significantly better than in other groups (median 33 vs. 14 months; P = 0.0001). The durability of remission was longer after transplantation in first remission than in second remission (median disease-free survival 18 vs. 9 months; P = 0.005). With a median follow-up of 76 months from diagnosis the median disease-free and overall survival in stage III disease transplanted in remission is 42 and 59 months and for stage IV disease 26 and 40 months. CONCLUSIONS: High-dose chemotherapy has a potential benefit for patients in remission. The results support the conduct of randomised studies to determine whether there is a real value from this treatment.

Adolescent↗