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Christian Jackisch

Publications and source records attributed to Christian Jackisch.

23 records · Page 2Linked to original sources

Lung cancer during pregnancy involving the products of conception and a review of the literature.

Approximately 1 per 1,000-1,500 pregnancies is complicated by maternal malignancies. Metastatic involvement of the products of conception is a rare event. There have been 62 cases of placental and/or fetal metastatic involvement originating from maternal cancer reported since 1866. Only 14 cases of lung cancer associated with pregnancy have been documented. We report on an additional case involving the products of conception, and the management of lung cancer in pregnancy is discussed based on an extensive review of the literature. The case of a 29-year-old woman presenting during the 31(st) week of gestation with metastatic non small-cell lung cancer to the placenta, liver and bone is described. The mother was delivered by caesarean section of a healthy baby girl during her 32(nd) week of gestation. The mother's postpartum course was complicated by disseminated pulmonary and bony metastases and malignant pericardial and pleural effusions causing the patient's death within 1 month after lung cancer was diagnosed. Malignancies spreading to the products of conception are melanoma (32%), leukemia and lymphomas (15%), breast cancer (13%), lung cancer (11%), sarcoma (8%), gastric cancer (3%) and gynecologic cancers (3%), reflecting malignancies with a high incidence in women of reproductive age. All lung cancers were diagnosed with widely disseminated, inoperable neoplastic disease, including distant metastases in 46%. The mean age was 35.1 years (range, 30-45 years) and 60% of patients had a history of tobacco use. The mean survival was 7.5 months (range: 1-42 months). Placenta involvement was present in 7 out of 15 cases. Fetal involvement was reported in only one case. Because there is no evidence of a direct adverse effect of pregnancy on the course of lung cancer, we recommend delivery at a time when enough fetal maturity can be assumed and the subsequent treatment of the mother.

Adult↗

Clinical management of breast cancer in males: a report of four cases.

Breast cancer in men is a rare cancer manifestation, accounting for less then 1% of all breast cancers in both genders. The incidence in Germany during the last years has been approximately 1.0 per year/100,000. In the US, only 0.2% of all malignancies in men. Predisposing risk factors seem to include radiation exposure, hereditary factors, estrogen administration, and diseases associated with hyperestrogenism, such as cirrhosis of the liver or genetic syndromes (i.e. Klinefelter disease). The incidence of male breast cancer is increased in families with a number of first degree relatives affected with breast or prostate cancer. An increased risk of male breast cancer has been reported in families with a mutation of the breast cancer susceptibility gene BRCA-2. For a period of decades, prognosis of breast cancer in males was thought to be worse than that of female patients. Data and cases being published demonstrate that prognosis and strategies of treatment in male breast cancer do not differ from those in females. The cases presented clearly demonstrate that diagnostic work-up, staging procedures and treatment options for primary treatment and advanced stages are identical compared to the recommendation for female breast cancer.

Aged↗

Comparative examination of complaints of patients with breast-cancer with and without silicone implants.

OBJECTIVE: To measure the relationship between silicone breast implants and various symptoms using a control group. STUDY DESIGN: A matched-pair-analysis of 96 women with breast-cancer (32 with silicone implants (K I); 64 without implants (K II)) was performed with help of a standardized questionnaire in respect to 50 single criteria. The condition of implants was monitored by MR-imaging. RESULTS: Athralgias and myalgias were not significantly more frequent in K I. Only six symptoms were reported significantly more often in patients with implants. Positive correlation with implant rupture was given only for the numb feeling/tingling sensation in extremities (P=0.02). There was no correlation between silicone implants and the symptoms of the "chronic-fatigue syndrome" nor any other described silicone-induced disease. CONCLUSIONS: According to our analysis many of the symptoms examined here are present in middle-aged women regardless of silicone implants and underlying disease.

Adult↗

Dose-dense biweekly doxorubicin/docetaxel versus sequential neoadjuvant chemotherapy with doxorubicin/cyclophosphamide/docetaxel in operable breast cancer: second interim analysis.

Timing of systemic treatment in primary operable breast cancer is subject to extensive investigation, suggesting that pathologic complete remission (pCR) might improve survival in this setting. The German Adjuvant Breast Cancer Group previously demonstrated the feasibility of a dose-dense biweekly schedule of 4 cycles doxorubicin 50 mg/m2 and docetaxel 75 mg/m2 (ddAT) +/- tamoxifen in the neoadjuvant setting to yield a pCR of 9.7% (Gepardo trial). Patients assigned to ddAT received prophylactic granulocyte colony-stimulating factor support (5 micro g/kg days 5-10). The current study (GeparDUO) was designed to assess whether the pCR rate, including no viable invasive and preinvasive tumor cells, achieved with ddAT was equivalent to sequential administration of doxorubicin/cyclophosphamide followed by docetaxel (AC-DOC) over 24 weeks in primary operable breast cancer. From June 1999 to September 2001, 913 patients were enrolled in this trial. In total, 395 patients randomized before August 1, 2000, were included in the second interim analysis. Safety data were available from 369 patients (ddAT, n = 191; AC-DOC, n = 178) demonstrating that toxicity of both regimens was tolerable. Grade 3/4 neutropenia occurred in 39.8% of patients receiving ddAT and in 69.3% of patients treated with AC-DOC. Efficacy data were available in 378 patients. A pCR occurred in 14.8% of the primary breast tumors. According to the recommendations of the data monitoring committee, recruitment to the study was halted as of September 2001 (n = 913/1000) due to the significant difference in pCR rates observed between the treatment arms. Surgery was documented in 380 patients. Breast conservation was possible in 288 cases (75.8%). The application of both schedules is safe and feasible in an outpatient setting. Although, results obtained from this interim analysis are encouraging, caution is recommended until the results obtained show statistical difference in pCR.

Adult↗