Patients suffering from amyloidosis

35 year old man presenting these types of lesions on his leg What is Rx Dx

21 yrs old male ..c/-itching and hyperpigmentation 1 yrs back

Sudden onset of Acni type Eruption... No any Major illness History

A 46 yrs old man c/o bilateral pain localized in the legs while at rest, which improved 10 mts after onset but then resumed 30 mts later.He was admitted to the Emergency Dept where, in absence of other signs, he was diagnosed with bilateral sciatic pain and treated as an outpatient. Below are the photos, one showing the lesion,the second is HPE of muscular tissue. All vitals are WNL except for the past h/o Renal failure at the age of 18 yrs,caused by unknown inflammatory disorder, he was on tab Ramipril 2.5mg od, Aspirin 100mg od,Atorvastatin 10mg od for 3 yrs, after that stopped all.What is your diagnosis???

A man 60 yrs old patient.pat.last 4 to 5 yrs no itcy and pain. ???? dx /Rx