A New Type of Kaposi’s Sarcoma
Recent discussions among experts have raised the possibility of a fifth type of Kaposi’s sarcoma, specifically observed in males who engage in sexual relations with other males, without either individual being infected with HIV. This intriguing finding indicates that there may be either a misunderstanding about the epidemic nature of Kaposi’s sarcoma or an entirely new form of the disease that necessitates further investigation. Medical professionals have labeled this fifth type as non-epidemic Kaposi’s sarcoma. Although the reported cases primarily involve males who have sex with males, some researchers propose that anyone could potentially develop this non-epidemic form of Kaposi’s sarcoma. Ongoing research aims to shed light on this newly discovered variant, which shares similarities with classic Kaposi’s sarcoma and progresses at a slow pace.
Causes
Understanding the causes of Kaposi’s sarcoma is crucial in developing effective treatment strategies. Extensive investigations conducted in 1994 revealed a groundbreaking discovery – Kaposi’s sarcoma is caused by a virus called Kaposi’s sarcoma-associated herpesvirus (KSHV), also known as human herpesvirus 8 (HHV8). While it is common for individuals to carry some form of herpesvirus, a healthy immune system typically keeps it in check, preventing any harm. However, individuals with weakened immune systems, such as those with HIV or individuals on immunosuppressant medications after undergoing a transplant, are at a higher risk. The transmission of KSHV is similar to that of HIV, occurring through activities like oral-genital contact, oral-anal contact, or deep kissing.