TY - JOUR TI - The comparison of SUVmax values in 18 F-FDG PET/CT according to cell type, stage, lymph node involvement and metastasis in lung cancers AB - Aims: 18 F-fluoro-2-deoxy-D-glucose positron emission tomography/computerized tomography (PET/CT) provides metabolic information in addition to anatomic extension. This study aimed to compare the primary tumor maximum standardized uptake values (SUVmax ) on PET/CT according to the histopathological type, stage, nodal involvement, and the metastasis of lung cancers. Methods: In this retrospective study, PET/CTs of the patients with lung cancer were examined. Staging of the cancer was performed according to the eighth (8 th ) edition of the tumor, node and metastasis (TNM) classification system. SUVmax values were recorded and compared. Results: Two hundred thirty-three patients with lung cancer (78.5% male, mean age: 67.0±9.6 years, range: 47-91 years) were analyzed. The SUVmax value of squamous cell carcinoma (SCC) (15.2±7.6) was higher than the SUVmax values of adenocarcinoma (AC) and small cell lung carcinoma (SCLC) (10.9±5.6 and 12.2±5.5, respectively, p<0.001). SUVmax values were not different between the stages of AC, SCC and SCLC (p=0.285, p=0.377 and p=0.061, respectively). SUVmax values were similar between nodal involvements (p=0.490, p=0.645 and p=0.114 for AC, SCC, and SCLC, respectively). There was no difference in SUVmax values of lung cancers with and without metastasis (p=0.496, p=0.209, and p=0.544 for AC, SCC, and SCLC, respectively). Conclusions: The SUVmax value of SCC was highest among lung cancers. There was no significant difference between the SUVmax value of the primary tumor on PET/CT and the TNM stages of the tumor. AU - Caliskan, Tayfun AU - ISIK, EMINE GOKNUR AU - Canoğlu, Kadir DO - 10.4274/gulhane.galenos.2021.1658 PY - 2021 JO - Gülhane Tıp Dergisi VL - 63 IS - 4 SN - 1302-0471 SP - 292 EP - 296 DB - TRDizin UR - http://search/yayin/detay/515590 ER -