Stage IVA Unknown Primary Tumor (Except for EBV-Related and HPV-Related Tumors) and
Metastatic Cervical Adenopathy AJCC v8 - CISMeF
Stage IVA Unknown Primary Tumor (Except for EBV-Related and HPV-Related Tumors) and
Metastatic Cervical Adenopathy AJCC v8NCIt concept
Preferred Label : Stage IVA Unknown Primary Tumor (Except for EBV-Related and HPV-Related Tumors) and
Metastatic Cervical Adenopathy AJCC v8;
NCIt definition : Stage IVA includes: T0, N2, M0. T0: No evidence of primary tumor. N2: Metastasis in
a single ipsilateral or contralateral cervical lymph node 3 cm or smaller in greatest
dimension and ENE( ); or metastasis in a single ipsilateral cervical lymph node larger
than 3 cm but not larger than 6 cm in greatest dimension and ENE(-); or metastases
in multiple ipsilateral cervical lymph nodes, none larger than 6 cm in greatest dimension
and ENE(-); or metastases in bilateral or contralateral cervical lymph nodes, none
larger than 6 cm in greatest dimension and ENE(-). M0: No distant metastasis. (AJCC
8th Ed.);