fig1
Figure 1. Different types of cardiophrenic angle or superior diaphragmatic LNs before radiotherapy. (A) Right superior diaphragmatic LN; (B) Right middle cardiophrenic angle LN; (C) Right pericardium cardiophrenic angle LN; (D) Right posterior cardiophrenic angle LN; (E) Left anterior cardiophrenic angle LN; (F) Left posterior cardiophrenic angle LN. LN: Lymph node.