Nodal involvement is most common with perihilar cholangiocarcinoma, usually involving the hepatoduodenal ligament lymph nodes [ 27].
(Usually involving food).
There's history, aeons of it, usually involving invasions.
* Be prepared for tedious wisecracks, usually involving Arnold Schwarzenegger or Gen. H. Norman Schwarzkopf.
There were grudges going back years, usually involving stolen toys or balls and perceived slights.
And negotiations, usually involving manufacturers, state officials and environmentalists, have sometimes not produced consensus.
There are also passages of game-playing, usually involving the audience.
Other routines, usually involving sleep, meditation, nutrition, or exercise, incorporate personal care into people's working lives.
The Senate has a rich history of party-switching, usually involving the defection of Democrats.
They are galvanizing, nonbureaucratic means of turning visions into reality, usually involving a redistribution of power.
Fellows design their own projects, usually involving public education, media outreach, and grassroots organizing.
