<prompt> Most common site of metastasis for choriocarcinoma is :LungLiverBrainBone  <response>: Spread of choriocarcinoma Lungs 80 X-ray chest, CT Vaginal metastasis 30 Speculum examination, bhCG Pelvis 20 Pelvic examination, ultrasound, CT Liver 10 Ultrasound, CT Brain 10 CT, bhCG Gastrointestinal rare Ultrasound, bhCG kidney, spleen Reference: Shaws Textbook of Gynaecology 16th edition page no 516 