In a small bowl, whisk together mayo, egg, mustard, Worcestershire, and hot sauce, and season with salt and pepper.
In a medium bowl, stir together crabmeat, panko, and parsley.
Fold in mayo and egg mixture, then form into patties. Approx. 8
In a large skillet over medium-high heat, pan-fry the crab cakes and cook, in batches, until golden and crispy, 3 to 5 minutes per side.
Serve with lemon and tartar sauce.