Laryngeal transplant working group established

Solitary laryngeal Kaposi sarcoma in a kidney transplant patient.

After the first description of Kaposi sarcoma in 1872, many cases of this tumor were reported worldwide. This tumor is multifocal and laryngeal involvement is considered to be as unusual site. Kaposi sarcoma is almost always are associated with classical skin lesion, and only about 5% of non-acquired immune deficiency syndrome Kaposi sarcomas are reported to be located in the larynx, and they a...

Cat Working Group

Internet-Drafts are working documents of the Internet Engineering Task Force (IETF), its areas, and its working groups. Note that other groups may also distribute working documents as Internet-Drafts. Internet-Drafts are draft documents valid for a maximum of six months and may be updated, replaced, or obsoleted by other documents at any time. It is inappropriate to use Internet-Drafts as refer...

NGTRANS Working Group

This document specifies the Intra-Site Automatic Tunnel Addressing Protocol (ISATAP) that connects IPv6 hosts and routers (nodes) within IPv4 sites. ISATAP is a transition mechanism that enables incremental deployment of IPv6 by treating the site’s IPv4 infrastructure as a Non-Broadcast Multiple Access (NBMA) link layer for IPv6. ISATAP mechanisms use an IPv6 interface identifier format that em...

Scientific Working Group

AVT Core Working Group

The Real-time Transport Protocol (RTP) is used to deliver real-time content and, along with the RTP Control Protocol (RTCP), forms the control channel between the sender and receiver. However, RTP and RTCP assume a single delivery path between the sender and receiver and make decisions based on the measured characteristics of this single path. Increasingly, endpoints are becoming multi-homed, w...