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Candida albicans intralesional injection immunotherapy of warts.

Often, the treatment of verrucae is frustrating for both the physician and patient. Treatment may be painful, scarring, ineffective, and costly. The object of this study was to compare the clinical outcomes and safety of Candida albicans intralesional injection immunotherapy (CI) versus conventional wart treatment. The results of a prospective, nonrandomized, open-label, comparison study are presented. CI is a novel, simple, and inexpensive modality for the treatment of verruca vulgaris (VV), including the plantar wart (PW) type. CI appears safe and well tolerated and is well suited for multiple warts on hands and fingers, PWs, and recalcitrant warts. Uninjected warts also may regress during CI. The new phenomenon of postimmunotherapy-revealed cicatrix (PIRC) is described. CI represents an off-label usage of Candida extract.

Adolescent↗

Treatment of Old World cutaneous leishmaniasis with intralesionally injected meglumine antimoniate using a Dermojet device.

Pentavalent antimonial compounds, the mainstay in the treatment of the various forms of leishmaniasis, have considerable toxicity, are difficult to administer and expensive. We describe a safe and efficient therapeutic modality using a spring-loaded and air-powered device for the intralesional injection of a high-velocity meglumine antimoniate microspray in a patient with cutaneous leishmaniasis.

Adolescent↗

Plasma cell cheilitis treated with intralesional injection of corticosteroids.

Plasma cell cheilitis is an idiopathic, benign, inflammatory condition characterized by a dense band-like infiltrate of plasma cells in the oral mucosa. In addition to the lips, the disease can affect the penis, vulva, buccal mucosa, palate, gingiva, tongue, epiglottis, and larynx. Some authors have shown the effectiveness of topical or intralesional corticosteroids; however, there have been many reports describing poor therapeutic responses to topical steroids. We describe three patients with plasma cell cheilitis whose clinical condition responded rapidly to the intralesional injection of corticosteroids.

Adrenal Cortex Hormones↗

Papular elastorrhexis in childhood improved by intralesional injections of triamcinolone.

Papular elastorrhexis is a rare disease developing asymptomatic skin-colored small papules in adolescence with histopathological loss of elastic fibers. There has been no established treatment for this disease. A 4-year-old Korean boy had multiple, hard, whitish papules on his chest and back for one year. Histopathologic examination revealed focal loss of elastic fibers in the dermis, and X-ray examination showed no bony abnormalities. His skin lesions were improved by intralesional injections of triamcinolone but recurred after four months.

Back↗

Immunotherapy by intralesional injection of BCG cell walls or live BCG in bovine ocular squamous cell carcinoma: a preliminary report.

Cows of the Dutch Frisian and Maas-Rijn-IJssel breed with histologically confirmed ocular squamous cell carcinoma showed complete regression of the primary tumor in 70 or 60% of the cases after intralesional injection of a BCG cell wall or live BCG vaccine, respectively. Recurrence of the tumor was observed in 57% of the animals treated with BCG cell walls and in 25% of the animals treated with live BCG vaccine. Spontaneous regression was seen in 20% of the untreated cows. In a second control group, radical surgery, the most successful treatment for primary stage I tumors in humans, resulted in a 90% cure. Influence of immunotherapy on metastases could not yet be fully evaluated. White blood cell counts were not changed after therapy. It was not possible to link a favorable response to BCG therapy with the intensity of the delayed type hypersensitivity (DTH) reaction to purified protein derivative of mycobacteriae (PPD) or the formation of antibodies to BCG as determined by a micro-enzyme-linked immunosorbent assay. However, in animals that showed tumor regression, the DTH reaction to PPD had a tendency to persist for a longer period of time. It was concluded that 1) block resection was the best method of treatment for this tumor, 2) a single intralesional injection of a BCG cell wall vaccine was as effective as live BCG vaccine in the induction of complete regression of the primary tumor, 3) in this preliminary study BCG cell wall vaccine was less effective than live BCG vaccine in the prevention of recurrence, and 4) this naturally occurring tumor model is well suited for the study of the influence of BCG immunotherapy in a primary stage I tumor.

Animals↗

Regressive effect of intralesional injection of a moderate dose of recombinant interleukin-2 on carcinoma erysipeloides from gastric carcinoma.

Cutaneous metastatic diseases remain nearly incurable and a major medical challenge. It has been shown that interleukin-2 (IL-2) has potential as a therapeutic agent for various neoplastic diseases such as melanoma, renal cell carcinoma and myeloid leukaemia. However, IL-2 therapy for metastatic skin lesions has not been established yet. In the present study, we investigated the effect of recombinant IL-2 in a 79-year-old Japanese man with carcinoma erysipeloides, a rare type of cutaneous metastasis from gastric cancer. He was treated with an intralesional injection of rIL-2 (200 000 JRU) daily. Ten days after treatment, an erythematous plaque was eliminated almost completely leaving light brown pigmentation. A skin biopsy from the pigmented area revealed the absence of obvious tumour cells. These findings suggest that this cytokine should be considered for the clinical treatment of several inoperative metastatic cutaneous diseases, including gastric cancer.

Adenocarcinoma↗

Intralesional injection of BCG using the fibreoptic bronchoscope in the treatment of bronchogenic carcinoma.

Current evidence suggests that the most effective administration of BCG immunotherapy is by the intralesional route. The new technique and complications of BCG intralesional injection of bronchogenic carcinomas via the fibreoptic bronchoscope is described. Seventeen patients with irresectable bronchogenic carcinoma have been treated with chemotherapy and BCG intralesional immunotherapy. Side-effects observed with intralesional BCG injection are: fever, hypotension and transient mild disturbances of liver function tests, and a single episode of granulomatous hepatitis. Early clinical improvement (nine patients) and radiological regression of the tumour (six patients) have been observed. Cavitation of the tumour has also been observed in three patients. Long term results are not yet available.

Adult↗

Regression of established oral tumors after intralesional injection of living BCG or BCG cell walls.

Oral tumors with associated cervical lymph node metastases developed after injection of tumor cells into buccal pads of inbred guinea pigs. Intralesional injection of living BCG or BCG cell walls (CW) caused regression of established tumors, prevented the development of cervical lymph node metastases and led to the development of host resistance to the growth of subsequent tumor transplant.

Animals↗

Enhancement of classic Kaposi's sarcoma growth after intralesional injections of desferrioxamine.

We have previously shown that iron may be involved in the pathogenesis of Kaposi's sarcoma (KS) and that the iron chelator desferrioxamine (DFO) inhibits the growth and induces the apoptosis of KS cells in vitro. We treated an 85-year-old man with classic KS with 5 weekly intralesional injections of DFO and observed the opposite effect in vivo. The DFO-treated lesion was characterised by the development of numerous KS papules within the drug diffusion area, whereas no change was noted in untreated or control saline-treated lesions. This suggests that intralesional iron chelators are not indicated in patients with KS.

Aged↗

Tumour regression after intralesional injection of interleukin 2 (IL-2) in bladder cancer. Preliminary report.

Six bladder cancer patients received intralesional injections by needle, under cystoscopic control, of 1969-4046 units (U) of xenogeneic IL-2 of high biological activity (324 U/ml; 397 micrograms/ml protein; 1.22 protein/U ratio). The treatment was spread over 7-54 days and 0.5 ml was injected each time. In 3/6 patients complete tumour regression was seen 43, 60 and 105 respectively days after the first IL-2 injection. In 2 a 70% regression was observed at days 45 and 75. In the last patient massive necrosis throughout the tumour mass was recorded on day 25 at radical cystectomy. In order to evaluate the minimum IL-2 U required to obtain positive clinical results and/or to assess whether the anti-tumour effect observed could be ascribed to the foreign protein of bovine origin contained in our IL-2 preparation, 4 additional bladder cancer patients were treated in 7-14 days with 156-1404 U of a second IL-2 lot with a much lower biological activity and similar protein content (52 U/ml; 289 micrograms/ml of protein; 5.55 protein/U ratio). No clinical or histological improvement was noted over a 42- to 54-day observation period. When we evaluated the 2 groups of patients by Student's t-test for both total U injected and U/kg of body weight (bw) we found a statistically significant differences (0.0025 less than p less than 0.0005 and p less than 0.0005, respectively). In contrast, no difference was seen for the injected protein amounts. The reported observations are in favour of a dose-dependent anti-tumour action mediated by IL-2 instead of foreign proteins. In none of the patients treated were any early or late adverse clinical side effects observed. Immunological monitoring (E, EAC, E-active rosettes, mitogen lymphocyte stimulations and leukocyte migration inhibition in the presence of allogeneic bladder cancer cells) performed on the peripheral blood (PB) showed significant but contrasting modifications after IL-2 injection. There was no clear correlation with the clinical course. The patients in whom we observed complete regression are still tumour free after 2, 4 and 7 months. In addition, in all the patients of the first group we observed an increase in tumour lymphoid infiltrate after IL-2 injection and in 2 patients lymphoid pseudo-follicles were also noted. In 2 of these patients we also observed scar-like areas in the place of the tumours previously seen.

Aged↗

Giant cavernous haemangioma: treatment with intralesional injection of OK-432.

Giant cavernous haemangioma was treated successfully with a new therapy consisting of intralesional injection of OK-432 (group A Streptococcus pyogenes of human origin). Complete regression was observed within 3 months without serious side effects except for fever of 2-3 days' duration and local inflammatory reaction lasting for 3-4 days. Local inflammatory reaction did not cause any damage to the overlaying skin and did not lead to scar formation.

Biological Products↗

Treatment of leishmaniasis nodosa (oriental sore) with intralesionally injected emetine hydrochloride.

Treatment of 31 patients with a total of 50 leishmaniasis nodosa (oriental sore) lesions with intralesional injections of emetine hydrochloride led to 100% cure. The injections were given once in 15 days except in the case of one patient, who was treated once a week. The total amounts injected were: 10 to 13 mg for lesions up to 0.5 cm in size in one injection and 160 mg for the largest lesion, which covered almost the entire surface of the patient's nose, in five weekly injections.

Adult↗

Intralesional injection of interleukin-2-expanded autologous lymphocytes in melanoma and breast cancer patients: a pilot study.

The clinical effect of intralesional injection of interleukin-2 (IL-2)-cultured autologous lymphocytes was assessed in seven patients with cutaneous, recurrent tumor nodules (12 melanoma and 8 mammary cancer lesions). Each tumor nodule was injected 3-10 times, once weekly, with IL-2-cultured lymphoid cells (CLC), 40-400 million cells at each injection. Lymphoid cells obtained from buffy coats were separated on Ficoll-Paque, cryopreserved in liquid nitrogen, thawed, and cultured for 1-2 weeks in the presence of crude IL-2 (containing phytohemagglutinin) before injection. CLC were tested for sterility, percent E-rosette-forming cells, and cytotoxicity against K562, allogeneic melanoma, and breast cancer cell lines and autologous tumor cells. Enhanced cytotoxicity was expressed by IL-2 CLC, as compared with nonstimulated peripheral blood lymphocytes (PBL). Arrest of tumor growth (compared with untreated lesions) was observed in eight lesions and partial regression in three lesions. Moreover, complete regression was noted in one large melanoma lesion treated with low-dose irradiation prior to intralesional administration of CLC and in three small intracutaneous melanoma lesions treated with CLC only. Histopathological findings of responding lesions showed infiltration with lymphoid cells and macrophages, with the tumor cells sparsely dispersed. No untoward side effects of CLC injections were observed. The present study points to the feasibility of trials of adoptive immunotherapy in cancer patients as indicated by the following: (a) response of lymphoid cells to IL-2 adequate--although reduced--in patients with metastatic disease, including those after chemo- or radiotherapy; (b) possibility of cryopreservation of PBL and repeated culturing in IL-2 after thawing, with cytotoxic activity unimpaired; (c) demonstrably enhanced cytotoxicity in vitro of IL-2 CLC; (d) demonstrable--although limited--clinical response to in situ treatments with IL-2 CLC; (e) good tolerance of treatment with CLC.

Breast Neoplasms↗

A case of squamous cell carcinoma treated by intralesional injection of oil bleomycin.

The case of a 70-year-old man with squamous cell carcinoma on the glabella which markedly responded to intralesional injections of oil bleomycin (to a total dose of 115 mg) is reported. Adverse reactions to oil bleomycin comprised fever of 37-38 degrees C immediately after injection, local redness, and swelling and induration of 1-2 months' duration in the marginal area of the injection site. Biopsy of the induration revealed oleogranuloma. The advantages of oil bleomycin are that this dosage form of bleomycin is not accompanied by severe systemic toxicities such as pulmonary fibrosis and that the effective dose is smaller than that of aqueous bleomycin.

Aged↗

Intralesional injection of mumps or Candida skin test antigens: a novel immunotherapy for warts.

BACKGROUND: Warts are common and induce physical and emotional discomfort. Numerous therapies exist, yet none is optimal. Despite theoretical advantages, immunotherapeutic modalities are often neglected as first-line wart therapies. OBJECTIVE: To compare treatment with intralesional skin test antigen injection of 1 wart vs cryotherapy of all warts. DESIGN: Pilot study. SETTING: University dermatology outpatient clinic. PATIENTS: A total of 115 consecutive patients with at least 1 nongenital wart. INTERVENTIONS: Patients with warts were tested for immunity to mumps and Candida using commercial antigens. Nonresponders received cryotherapy and immune individuals received cryotherapy or intralesional injection of 1 antiserum. RESULTS: Thirty-four (30%) of the 115 patients did not respond to the test injections and 81 (70%) had detectable immunity. Of the immune group, 26 (32%) received cryotherapy, 45 (56%) received intralesional mumps antiserum, and 10 (12%) received intralesional Candida antiserum. Of the anergic patients, 28 (82%) were treated with cryotherapy; 6 (18%) refused cryotherapy. Of the 39 patients who were treated with immunotherapy and completed the protocol, 29 (74%) had complete clearing of the treated wart. Fourteen (78%) of 18 patients with complete resolution of their immunotherapy-treated wart also had resolution of untreated, distant warts. CONCLUSIONS: Intralesional injection of mumps or Candida antigens into warts of immune individuals represents effective treatment. Observation of clearing of anatomically distinct and distant warts suggests acquisition of human papillomavirus-directed immunity in some patients. We conclude that this novel approach to immunotherapy may serve as first-line treatment in immune individuals with multiple or large warts and as second-line treatment in immune patients for whom cryotherapy fails.

Adolescent↗

Treatment of a solitary pulmonary sarcoidosis mass by CT-guided direct intralesional injection of corticosteroid.

A case is reported of 38-year-old woman with chest pain attributed to a left lung sarcoidosis mass. The mass failed to diminish and symptoms failed to resolve with systemic corticosteroid therapy. CT-guided direct intralesional transthoracic injection of dexamethasone resulted in resolution of the patient's symptoms and a dramatic reduction in the size of the mass within 2 months.

Adult↗