TY - JOUR TT - Baş ve boyun kanserli hastalarda gizli lenf nodu metastazı insidansı AU - Kırat, Onur AU - Pınarbaşlı, Mehmet Özgür AU - Gürbüz, Melek Kezban AU - Kaya, Ercan AU - Özüdoğru, Erkan PY - 2016 DA - April JF - ENT Updates PB - AVES YAYINCILIK WT - DergiPark SN - 2149-7109 SP - 43 EP - 45 VL - 6 IS - 1 KW - Head and neck carcinoma KW - neck dissection KW - occult lymph node metastasis N2 - Objective: The objective of the study is to determine the incidence ofoccult lymph node metastasis detected in patients with head and neckcancer who applied to our clinic.Methods: Medical files of 107 patients who had been diagnosed ashead and neck cancer between 2007 and 2012 were retrospectivelyexamined. The patients who were accepted as N0 both clinically andradiologically at the time of diagnosis and those who had undergoneneck dissection in addition to the treatment of primary tumor wereincluded in the study. The patients were grouped based on the diagnosisof the primary tumor. Histopathology results of the patients andthose with lymph node metastasis were documented. The proportionof the patients with occult lymph node metastases was calculated andprimary tumor sites with a higher probability of occult lymph nodemetastases were determined.Results: A total of 64 patients were included in the study who were diagnosedas laryngeal (n=42; 65.6%), oral cavity (n=15; 23.4%), parotid gland(n=5; 7.8%), nasal cavity (n=1; 1.5%) and auricular (n=1; 1.5%) carcinomas.Histopathologically lymph node metastases were detected in patients withlaryngeal (n=12; 70.5%), oral cavity (n=4; 23.5%) and parotid gland (n=1;5.8%) carcinomas. Laryngeal cancers were subdivided into supraglottic(n=4), transglottic (n=7) and glottic (n=1) cancers. The highest rate ofmetastasis was detected in patients with transglottic laryngeal carcinoma.Conclusion: Occult lymph node metastasis is an important issue whichshould be kept in mind in cases with head and neck cancers. Location ofprimary tumor is an effective influential factor concerning this issue. Asa result of this study, we thought that occult lymph node metastases arefrequently seen in patients with transglottic laryngeal cancers. CR - 1. Mandapathil M, Teymoortash A, Heinis J, et al. Freehand SPECT for sentinel lymph node detection in patients with head and neck cancer: first experiences. Acta Otolaryngol 2014;134:100–4. CR - 2. Mamelle G, Pampurik J, Luboinski B, Lancar R, Lusinchi A, Bosq J. Lymph node prognostic factors in head and neck squamous cell carcinomas. Am J Surg 1994;168:494–8. CR - 3. Cerezo L, Millán I, Torre A, Aragón G, Otero J. Prognostic factors for survival and tumor control in cervical lymph node metastases from head and neck cancer. A multivariate study of 492 cases. Cancer 1992;69:1224–34. CR - 4. Gallo O, Boddi V, Bottai GV, Parrella F, Storchi OF. Treatment of the clinically negative neck in laryngeal cancer patients. Head Neck 1996;18:566–72. CR - 5. Woolgar JA. Pathology of the N0 neck. Br J Oral Maxillofac Surg 1999;37:205–9. CR - 6. Pillsbury HC 3rd, Clark M. A rationale for therapy of the N0 neck. Laryngoscope 1997;107:1294–315. UR - https://dergipark.org.tr/en/pub/entupdates/issue//330119 L1 - https://dergipark.org.tr/en/download/article-file/327348 ER -