Do an MRI.
If we assume it's not Cushing's, she'll lose her breasts and may still be sick.
If we treat for Cushing's and we're wrong, she's dead.
If we treat for Cushing's and we're wrong, she's dead. [SEP] If we assume it's not Cushing's, she'll lose her breasts and may still be sick. [SEP] Do an MRI.