The disease typically arises in the lymph nodes of the chest and other sites
above the diaphragm, the large abdominal muscle that controls breathing.
Bulky tumor growth may occur in the mediastinum (organs and tissues of
the middle chest) and it may spread to the tissues of the lungs.
Aloxi is used to prevent nausea and vomiting before it happens;
Aloxi is not used to treat the nausea and vomiting you may already have. FDA Aloxi page.