When treatments such as ablation are delivered directly to the tumor, you bypass other body systems, as well as most of the side effects. Ablation may also be more appropriate than surgery for liver cancer patients whose remaining, non-cancerous, liver tissue is already damaged and under-functioning.
When you send an e-mail message from a shared mailbox in Outlook 2010, the sent message is not saved in the Sent Items folder of the shared mailbox. For Office 2007 there was Article ID: 972148 available to fix the issue, but this doesn't seem to work for Office 2010.
Your understanding is correct that the main difference between a user mailbox and a shared mailbox is that the shared mailbox is associated with a disabled user. Shared mailbox is mainly used to allow logon access for multiple users. It is the same when multiple users use a user mailbox and a shared mailbox at the same time. A user mailbox can work as a shared mailbox, as long as you grant full mailbox access permission on the user mailbox to the other users. These users can log on the user mailbox.