'The 51-year-old Queens man, who suffered sinus problems and then throat cancer after months of removing toxic debris from the World Financial Center, was relieved to get a check in the mail for his court settlement with Merrill Lynch, whose offices he had cleaned. But he was stunned when he saw the amount: $0.00.

His award had been $10,005, but his lawyers at the firm Worby, Groner, Edelman & Napoli Bern lopped off $2,579 for unitemized legal expenses. Then they took a 33.3 percent fee of $2,124. They also subtracted $352, a fee to the lawyer who referred him.

The remaining $4,950 was withheld for unspecified "liens," the letter says. Galvis thinks this was repayment of workers' compensation for aid.'

Read more: Cancer-Stricken WTC Worker Gets $0 Settlement Check