samia, and first and foremost, we haven't spent much time talks about desmoid tumors, can you explain known as aggressive fibromitosis, is a soft tissue, that arises and is a solitary slow-growing mass. it can pop up anywhere in the body. it was present intraabdominal, or it can be in the abdomen or in any extremity. it appears benign on histologist and lacks the ability to metasticize, it can cut off blood supply, invade other organs, grow big and cause pain. it has a tendency to recur, repeatedly. it's a rare tumor, i mean, we have 2-4 new cases per million people, per year in the u.s.. >> doctor, thank you so much for joining us! [ crowd cheering ] [ applause ] >> casey, jeff, you have been through so very much. and we want to give you something special. we will send you on a full day of relaxation, massages and facials and mani's, and pedi's. jeff, known if you are into those. >> that's why they're called mani's. >> the posh spa in atlanta. and we will send you to the manderin hotel for a two-night stay. >> there you go. >> if you want more information on casey's desmoid tumor fou

this time, though, some have already said they're going to drive again joining us by skype is samia. she took part in the demonstration, and you were arrested. tell me what happened. >> we were detained. i went for what i hoped would be an uneventful drive in support of people that have been making sacrifices in doing this because i believe this is something that needs to be done and just normal. unfortunately, i was followed and apprehended by some undercover police or officers, and then shortly thereafter detained in my car. >> you said in your car. what did they say? i want to clarify, though, you are a naturalized saudi citizen, so you learned to drive outside the kingdom, you're licensed outside the kingdom. >> yes. i have a driver's license. i've been driving since i was 15 and i'm 60 now. >> i'm sure your driving skills weren't in question here. when the officers detained, what did they want you to do? what was the demand of you? >> tuly, by the time they actually stopped me, i had gotten out of the front seat and gotten into the back seat and my driver was there. but they had