2016年首次人类阴茎移植与2018年这一次阴茎移植有什么不同？

2016年首次人类阴茎移植，是半截子移植。是Massachusetts General Hospital的医生做的，患者的阴茎在2012被诊断为阴茎癌后被截除，从未结过婚，没有孩子：

Doctors perform first US penis transplant - CNN - CNN.com

www.cnn.com/2016/05/16/health/first-u-s-penis-transplant/index.html

World's first penis transplant patients heads home after 3...

www.dailymail.co.uk/news/article-3620609/Man-got-1st-US-penis-transplant-released-hospital.html

Cancer Survivor Receives First Penis Transplant in the United...

www.nytimes.com/2016/05/17/health/thomas-manning-first-penis-transplant-in-us.html

其实不只这一例，下面是2017年的第三个接受移植的：

Man becomes third to receive successful penis transplant - Daily...

www.dailymail.co.uk/health/article-4531286/Man-receive-successful-penis-transplant.html

2018年这一次阴茎移植怎么也算“首次”哟？Johns Hopkins Hospital的医生做的，是世界上第一个完整的阴茎和阴囊移植手术，患者是退伍军人，在中东的一次旅行中，踩了一枚隐藏的炸弹后，他的生殖器被炸掉了。

The first complete penis and scrotum transplant was one of the most complicated surgeries to date

Johns Hopkins performs world's first 'total' penis transplant, on veteran wounded by IED blast

First Ever Successful Transplant of Male Genitals Restores Function, Confidence for Wounded Vet