PMID- 9486814 OWN - NLM STAT- MEDLINE DCOM- 19980306 LR - 20190512 IS - 0027-8874 (Print) IS - 0027-8874 (Linking) VI - 90 IP - 4 DP - 1998 Feb 18 TI - Prognostic value of intratumoral interferon gamma messenger RNA expression in invasive cervical carcinomas. PG - 287-94 AB - BACKGROUND: The production of the cytokine interferon gamma (IFN gamma) by activated peripheral blood mononuclear cells may be reduced in patients with invasive cervical carcinoma. This study was designed to assess the prognostic value of intratumoral IFN gamma messenger RNA (mRNA) levels in such patients. METHODS: Biopsy specimens of primary cervical lesions were obtained from 27 patients with invasive squamous cell carcinoma before they received any therapy. Two prognostic groups were considered: 1) a group of 14 patients who had no apparent disease recurrence and who were alive 2 years after diagnosis (good-prognosis group) and 2) a group of 13 patients who had disease recurrence or died during the 2-year follow-up (poor-prognosis group). A competitive reverse transcription-polymerase chain reaction assay was used to measure levels of IFN gamma and beta actin mRNA. The expression of human leukocyte antigen (HLA) class II proteins (which is stimulated by IFN gamma) in tumor cells was studied by immunostaining. RESULTS: Tumor specimens from all 14 patients in the good-prognosis group contained more than 10(3) IFN gamma mRNA copies per 5 x 10(5) beta actin mRNA copies, whereas tumor specimens from only six of the 13 patients in the poor-prognosis group contained this level of IFN gamma mRNA (two-sided P = .006). No clear relationship was observed between levels of IFN gamma mRNA and T-cell or natural killer cell infiltration in tumors; however, a statistically significant association was observed between HLA class II expression on tumor cells and IFN gamma mRNA levels (two-sided P = .01). CONCLUSIONS: A subgroup of poor-prognosis cervical carcinoma patients who have low levels of intratumoral IFN gamma mRNA was identified. FAU - Tartour, E AU - Tartour E AD - Laboratoire d'Immunologie Clinique, INSERM U255, Institut Curie, Paris, France. etartour@curie.fr FAU - Gey, A AU - Gey A FAU - Sastre-Garau, X AU - Sastre-Garau X FAU - Lombard Surin, I AU - Lombard Surin I FAU - Mosseri, V AU - Mosseri V FAU - Fridman, W H AU - Fridman WH LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - United States TA - J Natl Cancer Inst JT - Journal of the National Cancer Institute JID - 7503089 RN - 0 (DNA Probes) RN - 0 (RNA, Messenger) RN - 0 (RNA, Neoplasm) RN - 82115-62-6 (Interferon-gamma) SB - IM CIN - J Natl Cancer Inst. 1998 Feb 18;90(4):261-3. PMID: 9486806 MH - Carcinoma, Squamous Cell/chemistry/*immunology/pathology MH - DNA Probes MH - Female MH - Gene Expression Regulation, Neoplastic MH - Humans MH - Interferon-gamma/*analysis/biosynthesis/genetics MH - Neoplasm Invasiveness MH - Polymerase Chain Reaction MH - Predictive Value of Tests MH - Prognosis MH - RNA, Messenger/analysis MH - RNA, Neoplasm/analysis MH - Uterine Cervical Neoplasms/chemistry/*immunology/pathology EDAT- 1998/03/05 00:00 MHDA- 1998/03/05 00:01 CRDT- 1998/03/05 00:00 PHST- 1998/03/05 00:00 [pubmed] PHST- 1998/03/05 00:01 [medline] PHST- 1998/03/05 00:00 [entrez] AID - 10.1093/jnci/90.4.287 [doi] PST - ppublish SO - J Natl Cancer Inst. 1998 Feb 18;90(4):287-94. doi: 10.1093/jnci/90.4.287.