Would my husband be able to get me residency?

You should speak with immigration attorney so you fully understand what options are available to you and the specifics of case.

If I fill the divorce papers, will I be deported since there's a high chance that they will review my case again?

You should definitely seek counsel from an immigration attorney to review your case and discuss any options that may be available to you at this time.

You should direct these questions to the company's attorney who filed your H-1B.

Is it to late to adjust my husband status with him being out of status for a year?

If you are a U.S. citizen and your husband entered the U.S. legally, he may be eligible to adjust his status. You should meet with immigration...

I would like to know if I need a travel passport to visit Canada.

When travelling internationally you will need a passport. You should carry both your passport and green card.

What is the processing time for I-485 for Visa U adjustment

You can apply green card after three years of being in U-visa status. From your description it seems like you can apply on or after October 2,...

Joint documents

It sounds like you and your have sufficient documents to take with you to the interview. As my colleague stated earlier, you can have close family...

A history of cancer will not prevent you from obtaining a green card. Congratulations on being cancer free for 8 years! All the best.

Do i need to renew my EAD based on the pending USCIS decision? Or can i just keep on working till I get a decision

Renew your employment authorization document (EAD).

Is there any possibility that he can either stay or re-enter the country? Or remove the request of deportation?

An immigration attorney can better explain to you any options your husband has once they review his case. Set up consultation with an attorney.