The appearance may mimic the "creeping eruption" of cutaneous larva migrans.
[isradiology.org]
[…] symptomatic, and symptoms included chronic diarrhea (4, 26.7%), acute diarrhea (1,6.7%), abdominal pain (6, 40%), weight loss (3, 20%), cough (2, 13.33%), vomiting (1, 6.7%), anemia
[ncbi.nlm.nih.gov]
Cerebrovascular disease in symptomatic and asymptomatic patients with sickle cell anemia: screening with duplex transcranial Doppler US — correlation with MR imaging and MR
[books.google.com]