Tag Ryan A. Stevens

1 List the five criteria that establish an association between a skin disease and internal malignancy. Helen Curth, while evaluating acanthosis nigricans, established the five criteria known as Curth's postulates: 1. Concurrent onset of the cutaneous disease and internal malignancy.…

1 What are arthropods? Arthropods compose the largest number and most diverse group of animals on earth. They are invertebrates that arise from eggs and share these three anatomic features: segmented bodies, hard exoskeleton, and symmetrically paired and jointed appendages.…