Indirect estimation of HHV-8 viral load in tissues by end-point dilution of final HHV-8 N-PCR1′ product obtained with a linear amplification procedure, in Kaposi’s sarcoma (KS) samples from three AIDS patients (AIDS-1 to AIDS-3), and in lymph nodes (LN), spleen (S), bone marrow (BM), PBMC, and myeloma (Myel) samples from POEMS patients with (POEMS-1 to POEMS-7) or without (POEMS-11) multicentric Castleman’s disease.