[Significance of minimal residual disease for the estimation of the prognosis and for therapeutic decisions in solid tumors].

The detection of disseminated tumor cells in bone marrow and blood is increasingly used for staging and therapeutic decisions in breast cancer and other solid tumors. Molecular biological methods improve the diagnostic accuracy. Limitations of the approach relate to the lack of disease-specific marker genes.

[High dosage chemotherapy with autologous stem cell transplantation in multiple myeloma].

Between 1992 and 1999 15 patients (pts.) suffering from multiple myeloma (MM) were treated with high-dose chemotherapy and consecutive autologous stem-cell transplantation (ASTx). 10/15 pts underwent two courses of ASTx (tandem- or double ASTx).

[High dosage therapy with stem cell transplantation in neuroendocrine carcinoma].

Neuroendocrine carcinoma and small-cell lung cancer (SCLC) are highly responsive to chemo- and radiotherapy. Nevertheless, most patients (pts.) experience relapse.

[Nicotine--drug addiction--AIDS. Drug use habits of Vienna addicts].

In Austria it is illegal to sell tobacco to young adolescents. A diverse sample of 358 narcotic addicts was investigated at the Psychiatric University Clinic of Vienna. Data were obtained from on site confidential interviews and a HIV-test was conducted.