Man 31 yo with history of 2 weeks ago, onset at the left hand, itchyingskin and induration then color skin changed from red to brown with many eruptednodules on the skin, and stopped at the left shoulder [see foto1, 2, 3, and foto4( bleedding under nail of finger 4,and 5).
No fever but easy bleedding from this nodule.
Ultrasound of this nodule showed from subcutaneous, echo poor ( US 1)
CDI US 2,US 4: blood supply this nodule is from the deep vessel, hypervascularliked a ring.
Blood test is no changing of WBC,and HIV negative.