English      français home about scr research projects scientific papers online documents training training courses training material digital learning series cervical cancer curriculum colposcopy manual visual inspection manual histopathology atlas cytology atlas oral atlas atlas foreword classification who classification tnm glossary definition glossary abbreviation references atlas contributors copyright collaborators funding contact us links to us useful links home / online screening material / a digital manual for the early diagnosis of oral neoplasia / tnm classification of carcinomas of the oral cavity   tnm classification of carcinomas of the oral cavity t — primary tumour 1,2 tnm figo tx primary tumour cannot be assessed t0 no evidence of primary tumour tis carcinoma in situ t1 tumour 2 cm or less in greatest dimension t2 tumour more than 2 cm but not more than 4 cm in greatest dimension t3 tumour more than 4 cm in greatest dimension t4a (lip) tumour invades through cortical bone, inferior alveolar nerve, floor of mouth, or skin (chin or nose) t4a (oral cavity) tumour invades through cortical bone, into deep/extrinsic muscle of tongue (genioglossus, hyoglossus, palatoglossus, and styloglossus), maxillary sinus, or skin of face t4b (lip and oral cavity) tumour invades masticator space, pterygoid plates, or skull base; or encases internal carotid artery note: superficial erosion alone of bone/tooth socket by gingival primary is not sufficient to classify a tumour as t4. buy viagra http://floridalighttacklecharters.com/thq-where-can-i-buy-non-prescription-viagra-rx/ generic viagra how it works viagra 2.5mg Pfizer viagra price india cheap generic viagra buy viagra online N - regional lymph nodes ## nx regional lymph nodes cannot be assessed n0 no regional lymph node metastasis n1 metastasis in a single ipsilateral lymph node, 3 cm or less in greatest dimension n2 metastasis as specified in n2a, 2b, 2c below n2a metastasis in a single ipsilateral lymph node, more than 3 cm but not more than 6 cm in greatest dimension n2b metastasis in multiple ipsilateral lymph nodes, none more than 6 cm in greatest dimension n2c metastasis in bilateral or contralateral lymph nodes,. buy viagra generic viagra how it works buy cheap viagra Cheap viagra nz Good morning america viagra women viagra 100 mg best price generic viagra how it works viagra online viagra without a doctor prescription buy cheap viagra buy viagra 5mg canada viagra online bestellen im ausland http://medicaresupplementspecialists.com/pfz-viagra-online-cheap-fv/

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