TY - JOUR
T1 - Occult primary cancer
T2 - Clinical practice guidelines
AU - Ettinger, David S.
AU - Arnoletti, Juan P.
AU - Gockerman, Jon P.
AU - Handorf, Charles
AU - Havlin, Kathleen Anne
AU - Jacobs, Charlotte D.
AU - Javle, Milind
AU - Kvols, Larry
AU - Lenzi, Renato
AU - Rashid, Asif
AU - Rhoades, Chris A.
AU - Ridge, John A.
AU - Saltz, Leonard
AU - Shulman, Lawrence N.
AU - Sondak, Vernon K.
AU - Thompson, John A.
AU - Twardowski, Przemyslaw
AU - Zhen, Weining
PY - 2005/3
Y1 - 2005/3
N2 - Occult primary tumors, or cancers of unknown primary site, account for 5% to 10% of all diagnosed cancers. These tumors are manifested by a wide variety of clinical presentations, and for most patients, the disease is incurable. Multiple sites of involvement are shown in more than 50% of patients with occult primary tumors. Common sites of involvement are the liver, lungs, bones, and lymph nodes. Life expectancy is very short, with a median survival of about 6 to 9 months. Given the uncertainties and the generally poor prognosis, patients frequently experience significant psychosocial distress, and empathetic discussion about the natural history of these types of cancers and their prognosis is required. Patient and family education, support, and counseling by the primary oncology team and referral to specialized psychosocial services may help to alleviate this distress.
AB - Occult primary tumors, or cancers of unknown primary site, account for 5% to 10% of all diagnosed cancers. These tumors are manifested by a wide variety of clinical presentations, and for most patients, the disease is incurable. Multiple sites of involvement are shown in more than 50% of patients with occult primary tumors. Common sites of involvement are the liver, lungs, bones, and lymph nodes. Life expectancy is very short, with a median survival of about 6 to 9 months. Given the uncertainties and the generally poor prognosis, patients frequently experience significant psychosocial distress, and empathetic discussion about the natural history of these types of cancers and their prognosis is required. Patient and family education, support, and counseling by the primary oncology team and referral to specialized psychosocial services may help to alleviate this distress.
KW - Carcinoma
KW - Chemotherapy
KW - Diagnosis
KW - Metastasis
KW - NCCN Clinical Practice Guidelines
KW - Occult primary disease
UR - http://www.scopus.com/inward/record.url?scp=33747585840&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=33747585840&partnerID=8YFLogxK
M3 - Review article
C2 - 19817031
AN - SCOPUS:33747585840
SN - 1540-1405
VL - 3
SP - 214
EP - 233
JO - JNCCN Journal of the National Comprehensive Cancer Network
JF - JNCCN Journal of the National Comprehensive Cancer Network
IS - 2
ER -