26 research outputs found
Paravasation with cyclophosphamide - Case report of tissue necrosis in a patient with primary breast cancer
Background: Paravasation is a rare but severe complication of treatment with cytotoxic agents. Some anticancer drugs are considered to be of high toxicity (vesicant), some are merely irritant, and some are regarded as nearly non-toxic to healthy tissue as is the case with cyclophosphamide. Case Report: In this report, we present the first case of severe tissue damage caused by a paravasation of cyclophosphamide in a breast cancer patient receiving chemotherapy. Conclusion: Therefore, every attending oncological physician should be aware of the possibility of severe tissue damage as a consequence of cyclophosphamide paravasation
Neutrophil 5-nucleotidase reaction in chronic myelogenous leukemia, myelofibrosis with myeloid metaplasia, and polycythemia vera
A readable and reproducible 5-nucleotidase (5N) cytochemical reaction
was developed for blood smear preparation, after modification of the
technique of Wachstein and Meisel [37]. The reaction was applied to
normal polymorphonuclear neutrophils (NPN) and to neutrophils from
patients with chronic myelogenous leukemia (CML), myelofibrosis with
myeloid metaplasia (MMM), and polycythemia vera (PV). The following
observations were made: (a) 5N was present in NPN, with a mean score of
83.2+/-15.7. (b) In patients with MMM and PV an increased 5N score was
observed (mean score 111+/-63.8 and 178.3+/-83.3, respectively). (c) In
CML the mean score was 4.9+/-2.2. (c) A statistical comparison of
neutrophil 5-nucleotidase (N5N) between CML and MMM and PV patients
demonstrated a highly significant difference (p<0.0001). In the present
study, we showed that the N5N activity parallels that of NAP in chronic
myeloproliferative disorders such as CML, MMM, and PV. It appears that,
apart from the already known activity of NAP in myeloproliferative
disorders, other enzymes (e.g., N5N) can present a similar behavior with
increased or decreased activity
Risk of severe acute hypersensitivity reactions after rapid paclitaxel infusion of less than 1-h duration
On the basis of the safety of the 1-h paclitaxel infusion schedule in
prior studies we attempted to evaluate the feasibility of a shorter
infusion schedule ( < 1-h), given the general lack of published data or
of attempts at applying this strategy. Before receiving paclitaxel, all
patients were premedicated with promethazine, dexamethasone, and
ranitidine, they were then given paclitaxel at a dose of 175 mg/m(2)
diluted in 150 mi normal saline. Four patients were evaluated, two with
breast cancer, one with ovarian carcinoma, and one with non-small-cell
lung cancer. All had received at least two prior cycles of paclitaxel
and had never exhibited any hypersensitivity reaction. In all four
patients, adverse signs and symptoms were observed at 5-15 min after the
start of paclitaxel administration. These included generalized erythema
(three patients), angioedema tall patients), sinus tachycardia (all
patients), dyspnea tall patients), and increased sweating tall
patients). One patient experienced acute diarrhea. Significant changes
in vital signs were recorded in all patients, but there was no
dysrhythmia or syncope. Thereafter, drug infusion was interrupted and
supportive measures were initiated with dimethidene maleate, ranitidine,
and methylprednisolone. In ail patients, symptoms resolved over the next
15-30 min, and paclitaxel was reinstituted at the standard 1-h rate with
no further sequelae. Paclitaxel administration in < 1 h did not prove to
be safe in the current pilot experience and, therefore, cannot be
recommended
Phase II study of paclitaxel, ifosfamide, and cisplatin as second-line treatment in relapsed small-cell lung cancer
Purpose: The aim of the present phase II study was to evaluate the
efficacy of the paclitaxel, ifosfamide, and cisplatin (PIC) combination
in relapsed small-cell lung cancer (SCLC),
Patients and Methods: Eligible patients were those with SClC who hold
progressed or relapsed after therapy with carboplatin and etoposide
(with or without chest radiotherapy). The PIC regimen consisted of
paclitaxel 175 mg/m(2) on day 1, ifosfamide 5 g/m(2) divided over days 1
and 2, and cisplatin 100 mg/m(2) divided over days 1 and 2; PIC was
given every 21 days with granulocyte colony-stimulating factor support.
Results: Thirty-three patients (30 men and three women) were entered
onto the study (median age, 62 years [range, 55 to 70 years]; median
performance status, 1 [range, 0 to 21). Metastatic sites at study
entry included the lymph nodes (n = 13 patients), bone (n = 9), liver (n
= 5), brain (n = 6), lung nodules (n = 8), adrenal glands (n = 9), and
other (n = 2) Responses included eight complete remissions and 16
partial remissions (overall response rate, 73% [24 of 33 patients]).
Five patients had stable disease and two had progressive disease. Median
time to progression and overall survival were 21 and 28 weeks,
respectively. The 1-year survival rate was 12%, with two patients alive
without evidence of disease at 76 and 104 weeks since PIC initiation.
Grade 3 and 4 toxicities included neutropenia in 30 patients (24 173%]
developed grade 4 neutropenia [ < 5 days]) and febrile neutropenia in
six patients (18%); grade 3 or 4 thrombocytopenia was seen in nine
patients (27%). No grade 3 neuropathy was observed; grade 1 or 2 CNS
toxicity was seen in five patients, there was no renal toxicity, grade 2
myalgias were seen in nine patients, grade 2 diarrhea was seen in one
patient, and grade 3 nausea or vomiting was seen in seven patients.
There were no treatment-related deaths.
Conclusion: In the present phase II study, the PIC combination seemed
highly active and tolerable in patients with relapsed SCLC when it was
administered as second-line treatment. Given the present experience, an
evaluation of the PIC regimen as front-line treatment of SCLC is
planned. J Clin Oncol 19:119-126. (C) 2001 by American Society of
Clinical Oncology
Extragonadal seminoma after renal transplantation and immunosuppression; Treatment in the presence of renal dysfunction - A case report and literature review
A 37-yr-old man who had undergone renal transplantation for end-stage
renal failure presented with a large right pelvic mass obstructing the
transplanted kidney. Initially, this was diagnosed as an anaplastic
tumor while he had been on immunosuppressive treatment for kidney
allograft rejection after transplantation. Despite difficulties of
classic histopathology to reveal the origin of his tumor, FISH analysis
revealed the presence of chromosome 12p abnormalities, strongly
indicative of a germ-cell tumor-more likely seminoma-with extragonadal
presentation. Because of renal dysfunction, he was treated with
carboplatin (dose adjusted according to renal clearance) and etoposide,
and when he experienced a rather atypical progression with bone
metastases, he was treated with single-agent paclitaxel, and died almost
13 mo after initial presentation. The case adds further to the existing
small list of seminoma/GCTs developing in transplant recipients, points
to the unusual presentation patterns and diagnostic histopathology
challenges; and presents the difficulty in therapeutic options, as a
result of frequent renal dysfunction and intercurrent immunosuppressive
therapy. All of these issues together with an extensive litterature
review are discussed in detail
Antiemetic prophylaxis with ondansetron and methylprednisolone vs metoclopramide and methylprednisolone in mild and moderately emetogenic chemotherapy
The purpose of the present study was to examine whether its is possible
to successfully replace ondansetron (OND) with metoclopramide (MCP) in
patients examined to moderately emetogenic chemotherapy who did not
experience severe nausea and vomiting while undergoing OND treatment
during their first chemotherapy cycle. After switching to MPC, patients
continued with this drug for three cycles, provided that they had
adequate control of nausea and vomiting. Otherwise, they were switched
back to OND. There were 76 patients, 60 women and 16 men, whose median
age was 56 (mean 58) years. Karnofsky performance status score was 100
in 18 patients, 90 in 23, and 80 in 11 patients. No patient had previous
chemotherapy Thirty-four patients had breast cancer and received
fluorouracil 500 mg/m(2) epirubicin 100 500 mg/m(2), and
cyclophosphamide 500 mg/m(2). Twelve patients had small cell lung cancer
and received carboplatin 400 mg/m(2) + etoposide 120 mg/m(2) X 3 days.
Twenty patients with ovarian cancer received carboplatin 350 mg/m(2) and
cyclophosphamide 500 mg/m(2). Ten patients had cancer of unknown primary
and received carboplatin 400 mg/m(2), epirubicin 60 mg/m(2), and
etoposide 120 mg/m(2) X 3 days. The OND schedule consisted of
methylprednisolone 40 mg intravenous bolus followed by OND 8 mg in a
15-min infusion before chemotherapy followed by OM) 4 mg orally X 3 on
the same and the next 2 days. Patients who did not experience nausea and
vomiting with OND continued with an MCP schedule consisting of
methylprednisolone 40 mg bolus followed by MCP 2 mg/kg in a 15-min
infusion before chemotherapy, followed by MCP (20 mg X 4 on the day of
therapy and the next 2 days after). Patients who failed with MCP or OND)
continued with OND. Considering our results as a whole, the intensity of
nausea does not appear to influence the results of Gralla’s scale. The
results of Gralla’s scale do not appear to be affected by the analysis
of the antiemetic results and nausea on the next 2 days following
chemotherapy administration. Overall patients received 145 cycles with
OND and 159 cycles with MCP. Of the 76 patients receiving OND-based
antiemetic regimen during the first cycle, 13 (21%) experienced severe
vomiting (Grade 2, 3) and the remaining 63 (79%) had mild or no
vomiting (Grade 0, 1). Patients with Grade 0, 1 vomiting (63, 83%)
continued with MCP in the second cycle. The final number of patients who
failed on MCP after 4 cycles of chemotherapy increased to 33 (43 %); 43
(57 %) were able to complete chemotherapy with MCP. Headache occurred
in 15 (10 %) cycles with OND and 8 (5 %) with MCP. Flushing was noted
in 12 (8 %), and constipation occurred in 43 (30 %) of OND cycles, and
extrapyramidal manifestations occurred in 3 (5 %) of patients receiving
MCP. Diarrhea was noted in 3 (2 %) of cycles with OND and in 28 (18 %)
with MCP. The cost ratio between MCP and OND wets 1:14. If we
administered OND only in patients who needed it, the overall cost
decreased to 44 %. Following the strategy applied in the present study,
the cost decreased to 47 %. (C) U.S. Cancer-Pain Relief Committee,
1999
Granulocyte-macrophage colony-stimulating factor improves immunological parameters in patients with refractory solid tumours receiving second-line chemotherapy: Correlation with clinical responses
In this report, we studied the immunorestorative properties of
subcutaneously administered granulocyte-macrophage colony-stimulating
factor (GM-CSF) in patients with refractory solid tumours receiving
second-line chemotherapy. Such patients exhibit abnormal immune
responses in vivo and in vitro and, therefore, it was of interest to
examine the effect of GM-CSF-induced immunomodulation on clinical
response. We examined patients with primary malignant carcinomas (head
and neck, n = 10; urogenital tract, n = 17; penis n = 6; colorectal, n =
8) who were treated with carboplatin (JM8), 300 ng/m(2) on days 1 and
22, leucovorin (LV), 200 mg/m(2) plus 5-fluoracil (5-FU), 500 mg/m(2) on
days 8, 15 and 29 and four cycles of daily injections with placebo or
GM-CSF, 300 mu g/day on days 3-6, 10-13, 17-20 and 24-27. Peripheral
blood was collected from the patients one day after the end of each of
the four-cycle injections with placebo or GM-CSF, namely on days 7, 14,
21 and 28. Peripheral blood mononuclear cells (PBMC) were tested in the
autologous mixed lymphocyte reaction (AMLR) and for natural killer (NK)
or lymphokine-activated killer (LAK) cell activity. Cytokine levels in
serum were measured by immunoenzymatic (ELISA) assay. A total of 21
patients received a four-cycle regimen with GM-CSF (Group 1) and 20 were
similarly treated with placebo (Group 2). All received standard
chemotherapy as outlined above. Before GM-CSF treatment, all patients
exhibited increased serum levels of interleukin-1 (IL-1 beta), tumour
necrosis factor-alpha (TNF-alpha), IL-6 and prostaglandin E-2 (PGE(2))
and decreased serum levels of IL-2. Cellular immune responses (AMLR, NK-
and LAK-cytotoxicity) were also low in all patients. Five patients from
Group 1 had a PR (partial response), 2 patients had CR (complete
response), and 14 patients had stable disease. Seven patients from Group
2 showed progressive disease, 3 had a PR and 10 had stable disease. All
immune parameters were significantly improved during treatment in Group
1 but remained unchanged or even deteriorated in Group 2. Administration
of GM-CSF during treatment of cancer patients with conventional
chemotherapeutic drugs results in a marked potentiation of deficient
cellular immune responses in vitro and a change towards normalisation of
cytokine serum levels. The results reported herein support the use of
GM-CSF as immunopotentiator during chemotherapy, but more patients must
be studied before definite conclusions can be drawn. (C) 1997 Published
by Elsevier Science Ltd