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[Transarterial chemoperfusion of inoperable pancreas carcinoma and local recurrence].

BACKGROUND: To evaluate the side effects and tumor response of a locoregional transarterial chemoperfusion with Mitomycin C and Gemcitabine in advanced pancreatic cancer. MATERIALS AND METHODS: Between October 2001 and August 2002, 16 patients were treated in 80 transarterial chemoperfusion sessions with a mean of 5 sessions per patient and a pause of 4 weeks between the sessions. The chemotherapy consisted of a combination of Mitomycin C (8.5 mg/m 2) and Gemcitabine (500 mg/m 2), administered within 1 hour. The tumor response was evaluated by MRT and CT and the quality of life by a patient questionnaire. RESULTS: All patients tolerated the procedure well. The therapeutic outcomes were as follows: in 50 % (n=8) of patients, minor response with a decrease in size of the primary tumor and metastases up to 20 %; in 25 % (n = 4) of patients, stable disease; and in 25 % (n = 4) of patients, progressing metastases with stable primary tumor. Eleven patients (68.75 %) reported a good quality of life without impaired performance of their daily activities. Side effects were moderate and reversible between the treatment cycles. After one year 25 % of the patients were still alive. CONCLUSION: Transarterial chemoperfusion is a minimally invasive treatment for pancreatic carcinomas and local recurrences with little side-effects and can be delivered on an outpatient basis. It might be indicated as potential neoadjuvant treatment before surgery or as palliative treatment to provide clinical benefits and to improve the quality of life.

Activities of Daily Living↗

Borderline chondrosarcoma of long and flat bones.

We reviewed histological and clinical findings of six cases of borderline chondrosarcoma and examined the expression of collagen types I, II, III, V, and VI by immunohistochemical analysis of these tumors. Borderline chondrosarcoma is defined as a cartilaginous tumor of bone resembling enchondroma on the basis of histomorphology. Clinically the tumor causes intermittent vague pain unrelated to physical activities. On radiographs borderline chondrosarcoma is characterized by evidence of endosteal erosion. We observed local recurrences in two cases treated by intralesional excision and marginal excision, and one of those cases died of inoperable local tumor recurrence. In our histological analysis based on tissue patterns, there were enchondromatous patterns in five cases, and chondrosarcomatous patterns in four cases. In the second recurrent tumor in one case, a chondrosarcomatous pattern was newly observed, and the recurrent tumor was found to be a low-grade chondrosarcoma cytologically in the other case. In the tumor matrix immunoreactivity for collagen types II and VI was predominant, with collagen types I, III, and V showing heterogeneous expression in some cases. In all cases rimming of tumor lobules with collagen types I and V was absent. Immunoreactivity for collagen type II in the cytoplasm of tumor cells was found in four cases and all three recurrent tumors. Borderline chondrosarcoma, as defined by histology, clinical symptoms and radiological appearance, shows a collagen distribution pattern similar to that of low-grade chondrosarcoma. These findings are in accordance with the clinical outcome of borderline chondrosarcoma which parallels that of low-grade chondrosarcoma. Thus borderline chondrosarcoma may be best treated by wide en-bloc excision rather than curettage.

Adult↗

Radiation therapy alone or in combination with chemotherapy in the treatment of residual or inoperable carcinoma of the rectum and rectosigmoid or pelvic recurrence following colorectal surgery. Radiation Therapy Oncology Group study (76-16).

Between 1976 and 1981, 147 patients with residual, inoperable, or locally recurrent carcinoma of the rectum were randomized to receive either radiation (XRT) alone or XRT plus chemotherapy (concomitant 5-FU during XRT and maintenance 5-FU + MeCCNU). An initial field received 4,500-5,100 rad in 5-6 weeks, with a boost field dose to a maximum of 7000 rad/8 weeks (maximum 6,000 rad/7 weeks with chemotherapy), dependent on findings of special small bowel films. One hundred twenty-nine patients were evaluable (65 XRT, 64 XRT + chemo). There were no statistically significant differences between treatments with respect to overall survival, complete remission rate, time to disease progression, local failure rate, or radiation dose distribution. Median survival was 17 months for XRT, 18 months for XRT + chemo; the 2-year survival probability was 36% for XRT, 44% for XRT + chemo. Initial performance status was a significant prognostic factor for both survival and time to disease progression. A trend was observed favoring the combination treatment for patients with residual disease. Treatment complications were greater for the combined modality arm than for radiation alone. Twenty-seven patients (22%) were alive at last data analysis, with no evidence of disease (NED) from 2-51 months (30 months median). Patients with resection of gross disease before or after irradiation had a much better result than those with gross residual or without any resection, but the relative influence of patient selection versus impact of surgery remains unclear.

Abscess↗

Plasma cell granuloma of the nasal cavity treated by radiation therapy.

Plasma cell granuloma is a rare, benign tumor most commonly found in the lungs in patients younger than 30 years. Although presentation has been reported at a number of other anatomic sites, this report is the first of plasma cell granuloma of the nasal cavity. The tumor was initially resected, but progression was seen at 1-month follow-up. Because further surgery to completely eradicate the tumor would have been extensive and disfiguring, 40-Gy external beam radiation was given in 20 fractions using a three-field wedge technique. Most recent clinical follow-up at 27 months showed local control. Surgery remains the treatment of choice for plasma cell granuloma when the disease can be completely resected. However, irradiation can also be effective in patients with recurrent or inoperable local disease.

Adolescent↗

Brachytherapy of tumour recurrences in the region of the pharynx and oral cavity by means of a remote-controlled afterloading technique.

In the period 1981-86, 22 patients with local inoperable tumour recurrences in the mouth and pharynx area had endocavitary contact therapy using a remote-controlled afterloading system at the Radiotherapy Centre of the University of Heidelberg. All patients had had previous surgery and external-beam radiation; some had also received chemotherapy. The technique is described and preliminary results are discussed.

Aged↗

Role of simple mastectomy in treating patients with breast cancer.

From 1945 to 1971, 473 patients had simple mastectomies as the primary treatment for their breast cancer (421 had either a simple mastectomy alone [26%], a simple mastectomy followed by postoperative radiation therapy [64%], or preoperative irradiation followed by simple mastectomy [10%]). More than one half of these patients were "inoperable" by standard surgical criteria. The local recurrence rate was 24%, which compares favorably with the reported 48% local recurrence rate for "inoperable" patients treated by radical mastectomy. These recurrences were on the chest wall in two thirds of the patients and in the regional lymph nodes of the other third. No statistical differences in survival or recurrence rate could be correlated with the site of the primary cancers in the breasts or among the three treatment groups.

Breast Neoplasms↗

Results of a double perfusion schedule with melphalan in patients with melanoma of the lower limb.

From 1985 to 1990 43 patients with measurable locally inoperable or recurrent melanoma of the lower limb were treated according to a double perfusion schedule. The dose of melphalan given in the first perfusion was low (6 mg/l; 1 h; normothermic) in order to make it possible to carry out a second perfusion (9 mg/l; 1 h; normothermic) with a planned short interval of 3-4 weeks. The toxicity after the first perfusion was slight; after the second it was higher with a Wieberdink grade III reaction in 15 patients. A clinical complete remission (CR) was seen in 33 patients (77%) and a partial one in 6 patients. 16 of the 33 patients with a CR recurred in the perfused area after 5 months (range 1-29); the others remained limb recurrence-free (7-44+ months). The overall 3-year survival rate is 50%, 19 patients are alive with no evidence of disease. The double perfusion schedule shows a high CR rate, an acceptable toxicity and is technically feasible.

Adult↗

Pemetrexed (Alimta, LY231514) demonstrates clinical activity in chemonaive patients with cervical cancer in a phase II single-agent trial.

The objective of this study was to determine the response rate in chemonaive patients with inoperable, locally advanced, recurrent, or metastatic cervical cancer treated with pemetrexed (Alimta, LY231514), a multitargeted antifolate. The patients were treated with either 500 mg/m(2) (11 patients) or 600 mg/m(2) (24 patients) of pemetrexed, administered as a 10-min infusion on day 1 of a 21-day cycle. Patients receiving 500 mg/m(2) dose also received 5 mg/day oral folic acid supplementation beginning 2 days prior and ending on day 3 of each cycle. Of the 34 patients evaluable for efficacy, six patients (18%) had partial response, with median response duration of 3.8 months (range, 3.3-6.6 months). Twenty-four patients (71%) had stable disease, one patient (3%) had progressive disease, and three patients could not be assessed. Median overall survival was 15.2 months (range, 2.9-35.3+ months). Grade 4 hematologic toxicities consisted of neutropenia (37%), leukopenia (9%), anemia (6%), and thrombocytopenia (3%). One patient died of hypotensive shock associated with frank rectal hemorrhage that was considered to be related to the study drug. We conclude that pemetrexed therapy showed moderate activity, similar to other active agents, in the treatment of locally advanced or metastatic cervical cancer.

Adult↗

Weekly 24-hour infusion of high-dose 5-fluorouracil plus folinic acid in combination with mitomycin C for the treatment of advanced gastric cancer.

PURPOSE: This study was performed to investigate the activity and safety of high dose 5-fluorouracil (5-FU) given as a weekly 24-hour infusion in combination with folinic acid plus mitomycin C in patients with advanced gastric cancer. PATIENTS AND METHODS: Chemonaive patients with locally advanced inoperable, recurrent or metastatic gastric cancer were treated with 15 mg/m(2) i.v. mitomycin C as bolus on day 1 of a 7-week cycle followed by a 2-hour infusion of folinic acid (500 mg/m(2)) and a 24-hour infusion of 5-FU (2,600 mg/m(2)) given on days 1, 8, 15, 22, 29, and 36 as outpatient treatment. RESULTS: Thirty evaluable patients (median age 58 years and median ECOG performance status 1) received 1-4 cycles (median 3). 53% of the patients had liver metastases. Treatment-related toxicity was low with 10% of patients experiencing diarrhea >/=grade 3, 3% mucositis grade 3 and 3% nausea grade 3 (CTC). Hematological toxicity was mild with 13% thrombopenia grade 3 and no leukopenia grade 4. Eleven patients achieved a partial remission (major response rate 37%; 95% confidence interval 22-53%). Median time to progression was 5 months and median overall survival time was 7 months. CONCLUSION: This regimen is a well-tolerated outpatient treatment for patients with advanced gastric cancer with efficacy being comparable to other chemotherapy protocols.

Adolescent↗

Adenoid cystic carcinoma (cylindroma) in the head and neck. A clinical review of 82 cases.

A review of 82 cases of adenoid cystic carcinoma in the head and neck is given. Radical surgery was carried out in 33 patients and yielded the best long-term results. Radiation therapy was given to 43 patients for inoperable tumour, local recurrence or, postoperatively, for sub-clinical disease. It proved especially valuable in obtaining remissions from local recurrence.

Adolescent↗

[Breast cancer: a glimmer of hope?].

The current curability of breast cancer is reviewed. The four different stages of the disease are considered: operable breast cancer, primarily inoperable cases, local recurrences and advanced, metastatic disease. Despite progress in recent years, the latter three stages of the disease must still be regarded as incurable. Furthermore, it is still too early to provide a definite assessment of the relative merits of adjuvant chemotherapy in operable breast cancer. In view of the wellknown heterogeneity of the disease, a longer follow-up will be required for all the studies carried out in the last decade. However, currently available data suggest that adjuvant chemotherapy is increasing overall survival after radical surgery, at any rate in some subsets of patients.

Adult↗

[Local application of mitoxantrone in inoperable, stenosing esophageal carcinoma. Preliminary report].

Two cases histories demonstrate the efficacy of mitoxantrone, a cytotoxic substance, after local application in inoperable, recurrent esophageal carcinoma. The drug is well tolerated. Local or systemic side-effects have not been observed so far. Up to 20 mg of mitoxantrone were administered at multiple sites into the tumor mass via the esophageal sclerosing system. So far the technique has been applied in 5 cases, and in each one we observed a transitory subjective and objective response.

Administration, Topical↗

[Radiotherapy in rectal carcinoma. Indications, side effects and after-care].

In patients at a high risk of developing a local recurrence or distant metastases, external beam radiotherapy used in combination with chemotherapy with 5-FU is indispensable. Adjuvant treatment is indicated for stage II and stage III rectal carcinoma, following tearing or cutting of the tumor, and/or following an R1 or R2 tumor resection. The neoadjuvant strategy comprises preoperative radiochemotherapy in the case of inoperable tumors or local recurrence, with the aim of enabling radical surgery. Radiation is applied to all sites likely to develop a recurrence. The fractionated radiation dose is 1.8-2 Gy/day, applied 5 times a week, for a total dose of 50 Gy at the dose reference point in the pelvis. Side effects include diarrhea, skin erosions and urological affections. Aftercare is provided on an interdisciplinary basis, initially at 6-week intervals, after 6 months at 3-month intervals, after one year every 6 months, and after 3 years once yearly.

Aftercare↗

Hypofractionated radiotherapy with concurrent 5-fluorouracil radiosensitisation for recurrent or locally advanced colorectal cancer. A phase II study.

In a pilot study we treated 19 patients suffering from recurrent or locally advanced inoperable colorectal cancer, with concurrent hypofractionated radiotherapy (4-5 Gy/fraction, 2 fractions per week) and 5-fluorouracil bolus, 1 hour before RT at doses of 300 mg/m2. For 16 patients treated with radical intent the Normalised Total Dose for alpha/beta = 10 Gy ranged between 56-74 Gy (median 62 Gy). The schedule used was very well tolerated. Moderate grade II haematological toxicity was observed in 11% of cases and diarrhoea grade II/III resulting in 2-4 weeks treatment delay was observed in 26% of cases. One case with bowel perforation and one with painful subcutaneous fibrosis was observed during 12-27 months of follow-up. Out of 16 patients treated with radical intent 4 (25%) showed complete response and the overall response rate was 56% (9/16). The one-year symptom-free survival was obtained in 11/16 (69%) radically treated patients. It is concluded that hypofractionated radiochemotherapy with 5-fluorouracil for recurrent or locally advanced colorectal cancer is an effective regimen and has acceptable acute and late toxicity. Further investigation is required.

Adenocarcinoma↗

Phase II study of recombinant interferon alpha-C in patients with metastatic renal cell carcinoma.

Recombinant interferon alpha-C is a new strain of the alpha interferon family. It was given to 33 patients with measurable metastatic renal cell carcinoma of whom 31 were evaluable. Protocol consisted of 3 million U/d for 2 weeks, then 3 million U/m2 every other day until progression. No complete response was observed. Three patients (9.7%) had partial response for a mean duration of 5.6 months and eight patients (25.8%) were stabilized for a mean of 4.3 months. Responsive sites were mainly lung, bone, and kidney, while side effects were generally mild. better results were observed in previously nephrectomized patients who had not received chemotherapy or hormonotherapy for recurrent or metastatic disease (p less than 0.05), and also in patients with a brief disease-free interval and short delay from presenting symptoms of the primary tumor until interferon treatment (p less than 0.05). Median survival was significantly longer in responders than in progressors (p less than 0.05). We suggest that the efficacy of recombinant interferon alpha-C in a low-dose regime versus other types of interferon as first-line therapy for inoperable, metastatic, or locally recurrent renal cell carcinoma should be investigated in a prospective, controlled, randomized study.

Adult↗

Radiation therapy for advanced colorectal cancer.

Locally advanced, inoperable, and recurrent colorectal cancer requires multitechnique therapy to achieve optimal control and palliation. The role of radiation therapy as an adjuvant in resectable rectal cancer has been studied extensively in clinical trials, but its role in more advanced disease has not been explored to the same extent. The use of radiation in colonic rather than rectal cancer is more problematic because of natural tissue tolerance constraints in the abdomen versus the pelvis. The current and past role of radiation in advanced colorectal cancer will be reviewed, and avenues of ongoing and future investigation will be outlined. The role of radiation for palliation also will be discussed.

Colorectal Neoplasms↗

Current and potential role of thermoradiotherapy for solid tumours.

The disappointing results for inoperable, locally advanced or recurrent solid tumours of the uterine cervix, rectum, chest wall, liver and deep seated, high-risk sarcomas after conventional radiotherapy alone necessitate the search for improved treatments. A benefit from simultaneous radiochemotherapy with regard to local tumour control and survival has been shown for a rising number of tumour entities. Radiofrequency hyperthermia is established in only a few centres, and represents another option to intensify the effect of radio- and chemotherapy. Altogether 11 randomised phase III trials with more than 1,000 patients proved the combination of hyperthermia (40-42 degrees C for at least 1 h) and radiation therapy in reference to local tumour control. Two of these trials could demonstrate a survival benefit; e.g. in locally advanced cervical cancer, stage FIGO IIB-IVa, the 3-year survival was improved from 27 to 51% with the addition of hyperthermia. Frequently trial design (main endpoint local tumour control), a low number of patients or a short follow- up period are the reasons why most trials of thermoradiotherapy failed to demonstrate a survival benefit. Disadvantageous effects of hyperthermia like an increased rate of distant metastases as a result of hyperthermia-induced elevated perfusion can be largely ruled out. While at the moment the equivalence of thermoradiotherapy and radiochemotherapy is still under evaluation, future studies have to investigate the question whether hyperthermia can add benefits when used in combination with simultaneous radiochemotherapy. An ongoing investigation of hyperthermia in multimodal treatment strategies for locally advanced solid tumours is warranted. These trials will help to improve temperature monitoring and temperature distribution and define particular groups of patients who will profit from the addition of hyperthermia. The 'Interdisziplinäre Arbeitsgruppe Hyperthermie', a working group of the German Cancer Society, introduces clinical protocols, treatment devices, and provides information for patients at www.hyperthermie.org.

Combined Modality Therapy↗

The efficacy of a combination of etoposide, ifosfamide, and cisplatin in the treatment of patients with soft tissue sarcoma.

BACKGROUND: Successful chemotherapy for patients with soft tissue sarcoma (STS) has been limited by a lack of active drugs. The most effective single agents are doxorubicin, dacarbazine, and, more recently, ifosfamide. Previously the most widely used combination has been CYVADIC (cyclophosphamide, vincristine, doxorubicin, and dacarbazine). In one randomized trial, ifosfamide was superior to cyclophosphamide; two nonrandomized studies also reported favorable results. Etoposide monotherapy was successful in 8%; the effectiveness of cisplatin was 5-23%. In view of these findings, the authors treated STS patients with an etoposide, cisplatin, and ifosfamide (VIP) combination. METHODS: The eligibility criteria included histologically confirmed, inoperable, metastatic or locally recurrent STS; a World Health Organization (WHO) performance status of 0-2; a maximum age of 75 years; and progressive, measurable disease. A total of 104 patients were treated from January 1990 to June 1997. The median age of the patients was 42.4 years. The patients were treated with a combination of etoposide (100mg/m(2) for 5 days), ifosfamide (2000 mg/m(2) for 2 days), and cisplatin (20mg/m(2) for 5 days) once a month via a peripheral vein. The treatment response and the toxicity were assessed according to WHO criteria. RESULTS: Of 104 evaluable patients, 47 responded. The overall response rate was 46% (complete response: 10%; partial response: 36%). In 43 patients the disease remained stable (41%). Remission duration was 4.6 months. Toxicity was moderate. The main adverse events were alopecia (100%), nausea and vomiting (73%), and leukopenia (29%). CONCLUSIONS: This new combination is promising for the treatment of patients with advanced STS.

Adult↗