PMID- 20414943 OWN - NLM STAT- MEDLINE DCOM- 20100513 LR - 20191210 IS - 1107-0625 (Print) IS - 1107-0625 (Linking) VI - 15 IP - 1 DP - 2010 Jan-Mar TI - Contribution of (99m)Tc-depreotide (Neospect) scintigraphy in lung cancer staging. PG - 147-52 AB - PURPOSE: The aim of this study was to evaluate the usefulness of scintigraphy with (99m)Tc-depreotide in the staging of lung cancer, especially in cases where CT findings are doubtful. METHODS: 53 patients with suspected lung cancer were investigated with whole body planar acquisition and single photon emission computed tomography (SPECT) of the thorax after i.v. injection of 740 MBq (99m)Tc-depreotide (Neospect). The results were compared with CT and correlated with histological findings. RESULTS: In 50 of 53 patients the biopsy was positive for bronchogenic carcinoma (31 patients with non small cell lung cancer [NSCLC], 18 with small cell lung cancer (SCLC), and 1 patient with neuroendocrine cancer). In the remaining 3, biopsy revealed no bronchogenic carcinoma (3 patients with inflammation). In 2/31 patients with NSCLC and doubtful CT findings, uptake of (99m)Tc-depreotide was the only non invasive reliable staging method. CONCLUSION: It seems that scintigraphy with (99m)Tc-depreotide in patients with SCLC does not change the tumor stage, whereas in NSCLC the contribution of Neospect in lung cancer staging may be a helpful tool, especially in cases where CT alone is unable to distinguish between IIIA and IIIB stages (operable from non operable status). FAU - Karathanos, E AU - Karathanos E AD - Department of Nuclear Medicine, University General Hospital of Alexandroupolis, Dragana, Alexandroupolis, Greece. karathanos@yahoo.com FAU - Datseris, I AU - Datseris I FAU - Vlontzou, E AU - Vlontzou E FAU - Zisimopoulos, A AU - Zisimopoulos A FAU - Georgiou, E AU - Georgiou E LA - eng PT - Comparative Study PT - Evaluation Study PT - Journal Article PL - Cyprus TA - J BUON JT - Journal of B.U.ON. : official journal of the Balkan Union of Oncology JID - 100883428 RN - 0 (Organotechnetium Compounds) RN - 0 (Radiopharmaceuticals) RN - 51110-01-1 (Somatostatin) RN - 9M48M2SF02 (technetium Tc 99m depreotide) SB - IM MH - Aged MH - Biopsy MH - Carcinoma, Non-Small-Cell Lung/*diagnostic imaging/pathology MH - Female MH - Humans MH - Injections, Intravenous MH - Lung Neoplasms/*diagnostic imaging/pathology MH - Male MH - Middle Aged MH - Neoplasm Staging MH - Neuroendocrine Tumors/*diagnostic imaging/pathology MH - *Organotechnetium Compounds/administration & dosage MH - Predictive Value of Tests MH - *Radiopharmaceuticals/administration & dosage MH - Reproducibility of Results MH - Small Cell Lung Carcinoma/*diagnostic imaging/pathology MH - Somatostatin/administration & dosage/*analogs & derivatives MH - *Tomography, Emission-Computed, Single-Photon MH - Tomography, X-Ray Computed EDAT- 2010/04/24 06:00 MHDA- 2010/05/14 06:00 CRDT- 2010/04/24 06:00 PHST- 2010/04/24 06:00 [entrez] PHST- 2010/04/24 06:00 [pubmed] PHST- 2010/05/14 06:00 [medline] PST - ppublish SO - J BUON. 2010 Jan-Mar;15(1):147-52.