Skip to main content
Top
Published in: European Archives of Oto-Rhino-Laryngology 1/2015

01-01-2015 | Head and Neck

Management of neck metastases of unknown primary origin united in two European centers

Authors: Jos Straetmans, Julia Vent, Martin Lacko, Ernst-Jan Speel, Christian Huebbers, Robert Semrau, Frank Hoebers, Zlatan Mujagic, Jens-Peter Klussmann, Simon F Preuss, Bernd Kremer

Published in: European Archives of Oto-Rhino-Laryngology | Issue 1/2015

Login to get access

Abstract

Combined analysis of diagnostic and therapeutic management of neck metastases of carcinoma of unknown primary origin (‘true CUP’) in two European tertiary referral centers (University Medical Centers of Maastricht, NL and Cologne, D) to contribute to the ongoing discussion on management in CUP. Retrospective analysis of 29 (Maastricht) and 22 (Cologne) true cervical CUP syndrome patients (squamous cell carcinoma). The diagnostic and therapeutic approaches were correlated with clinical follow-up data and HPV status. In total, 48 out of 51 true CUP patients received postsurgical adjuvant radiotherapy. In eight patients from Cologne, this was combined with concomitant platin-based chemotherapy. Neither in Cologne nor in Maastricht, radiotherapy of the pharyngeal mucosa was commonly performed (n = 6, 12.5 %) The percentage of patients who were irradiated ipsilaterally or bilaterally did not differ between both institutes (N = 21/27 in Maastricht vs. 11/21 in Cologne), nor did the 5-year overall survival differ significantly. Oncogenic HPV was only found in 4 out of 51 CUPs (7, 8 %). Therefore, no relation with overall and recurrence-free survival could be detected. No occult primary tumors were revealed during follow-up despite de-escalation of therapy by abandoning irradiation of the pharyngeal mucosa in both institutes. There were no significant differences between ipsilateral and bilaterally irradiated patients regarding overall and recurrence-free survival. The occurrence of distant metastases was more often noticed in ipsilaterally treated patients as compared to bilaterally radiated patients (8 vs. 2, p = 0.099). Those patients all had been classified N2b or higher. International guidelines still are not unified and there is an urgent need for a consented therapeutic regimen. Comparison of two international strategies on the management of CUP patients is presented and further research is recommended regarding the role of radiotherapy of the pharyngeal axis, the value of unilateral and bilateral radiotherapy and the role of concomitant or induction chemotherapy in CUP patients, particularly in N2b or higher-staged neck disease. The prevalence and role of HPV in true CUP after thorough diagnostic work-up seem limited in our case series, particularly when compared to the role in oropharyngeal carcinomas.
Literature
1.
go back to reference Weber A, Schmoz S, Bootz F (2001) CUP (carcinoma of unknown primary) syndrome in head and neck: clinic, diagnostic, and therapy. Onkologie 24(1):38–43PubMedCrossRef Weber A, Schmoz S, Bootz F (2001) CUP (carcinoma of unknown primary) syndrome in head and neck: clinic, diagnostic, and therapy. Onkologie 24(1):38–43PubMedCrossRef
2.
go back to reference Lee NK, Byers RM, Abbruzzese JL, Wolf P (1991) Metastatic adenocarcinoma to the neck from an unknown primary source. Am J Surg 162(4):306–309PubMedCrossRef Lee NK, Byers RM, Abbruzzese JL, Wolf P (1991) Metastatic adenocarcinoma to the neck from an unknown primary source. Am J Surg 162(4):306–309PubMedCrossRef
3.
go back to reference Löffler H, Neben K, Krämer A (2014) CUP-Syndrom. Der Radiologe 54(2):107–111 Löffler H, Neben K, Krämer A (2014) CUP-Syndrom. Der Radiologe 54(2):107–111
5.
go back to reference St Pigortsch, Zimmermann F (2009) Halslymphknotenmetastasen bei unbekanntem Primärtumor. In: Mast G (ed) Manual Kopf-Hals-Malignome, 4th edn. W. Zuckerschwerdt, Munich, pp 308–311 St Pigortsch, Zimmermann F (2009) Halslymphknotenmetastasen bei unbekanntem Primärtumor. In: Mast G (ed) Manual Kopf-Hals-Malignome, 4th edn. W. Zuckerschwerdt, Munich, pp 308–311
6.
go back to reference Calabrese L, Jereczek-Fossa BA, Jassem J et al (2005) Diagnosis and management of neck metastases from an unknown primary. Acta Otorhinolaryngol Ital 25(1):2–12PubMedCentralPubMed Calabrese L, Jereczek-Fossa BA, Jassem J et al (2005) Diagnosis and management of neck metastases from an unknown primary. Acta Otorhinolaryngol Ital 25(1):2–12PubMedCentralPubMed
7.
go back to reference Hossfeld DK, Wittekind Ch (2005) Metastasen bei unbekanntem Primärtumor—Das CUP-Syndrom. Deutsches Ärzteblatt 102(13):904–907 Hossfeld DK, Wittekind Ch (2005) Metastasen bei unbekanntem Primärtumor—Das CUP-Syndrom. Deutsches Ärzteblatt 102(13):904–907
8.
go back to reference Haas I, Hoffmann TK, Engers R, Ganzer U (2002) Diagnostic strategies in cervical carcinoma of an unknown primary (CUP). Eur Arch Otorhinolaryngol 259(6):325–333PubMed Haas I, Hoffmann TK, Engers R, Ganzer U (2002) Diagnostic strategies in cervical carcinoma of an unknown primary (CUP). Eur Arch Otorhinolaryngol 259(6):325–333PubMed
9.
go back to reference Balm AJ, van Velthuysen ML, Hoebers FJ, Vogel WV, van den Brekel MW (2010) Diagnosis and treatment of a neck node swelling suspicious for a malignancy: an algorithmic approach. Int J Surg Oncol 2010:581540PubMedCentralPubMed Balm AJ, van Velthuysen ML, Hoebers FJ, Vogel WV, van den Brekel MW (2010) Diagnosis and treatment of a neck node swelling suspicious for a malignancy: an algorithmic approach. Int J Surg Oncol 2010:581540PubMedCentralPubMed
10.
go back to reference Rodel RM, Matthias C, Blomeyer BD, Wolff HA, Jung K, Christiansen H (2009) Impact of distant metastasis in patients with cervical lymph node metastases from cancer of an unknown primary site. Ann Otol Rhinol Laryngol 118(9):662–669PubMedCrossRef Rodel RM, Matthias C, Blomeyer BD, Wolff HA, Jung K, Christiansen H (2009) Impact of distant metastasis in patients with cervical lymph node metastases from cancer of an unknown primary site. Ann Otol Rhinol Laryngol 118(9):662–669PubMedCrossRef
11.
go back to reference Park JJ, Emmerling O, Westhofen M (2012) Role of neck ultrasound during follow-up care of head and neck squamous cell carcinomas. Acta Otolaryngol 132(2):218–224PubMedCrossRef Park JJ, Emmerling O, Westhofen M (2012) Role of neck ultrasound during follow-up care of head and neck squamous cell carcinomas. Acta Otolaryngol 132(2):218–224PubMedCrossRef
12.
go back to reference Menzel C, Berner U, Grünwald F (2012) Positronen-Emissions-Tomographie in der Onkologie (PET in Oncology). Hessisch Ärzteblatt 2002(07):405–411 Menzel C, Berner U, Grünwald F (2012) Positronen-Emissions-Tomographie in der Onkologie (PET in Oncology). Hessisch Ärzteblatt 2002(07):405–411
13.
go back to reference Rades D, Kuhnel G, Wildfang I, Borner AR, Knapp W, Karstens JH (2001) The value of positron emission tomography (PET) in the treatment of patients with cancer of unknown primary (CUP). Strahlenther Onkol 177(10):525–529PubMedCrossRef Rades D, Kuhnel G, Wildfang I, Borner AR, Knapp W, Karstens JH (2001) The value of positron emission tomography (PET) in the treatment of patients with cancer of unknown primary (CUP). Strahlenther Onkol 177(10):525–529PubMedCrossRef
14.
go back to reference Koivunen P, Laranne J, Virtaniemi J et al (2002) Cervical metastasis of unknown origin: a series of 72 patients. Acta Otolaryngol 122(5):569–574PubMedCrossRef Koivunen P, Laranne J, Virtaniemi J et al (2002) Cervical metastasis of unknown origin: a series of 72 patients. Acta Otolaryngol 122(5):569–574PubMedCrossRef
15.
go back to reference Cianchetti M, Mancuso AA, Amdur RJ et al (2009) Diagnostic evaluation of squamous cell carcinoma metastatic to cervical lymph nodes from an unknown head and neck primary site. Laryngoscope 119(12):2348–2354PubMedCrossRef Cianchetti M, Mancuso AA, Amdur RJ et al (2009) Diagnostic evaluation of squamous cell carcinoma metastatic to cervical lymph nodes from an unknown head and neck primary site. Laryngoscope 119(12):2348–2354PubMedCrossRef
16.
go back to reference Boscolo-Rizzo P, Da Mosto MC, Gava A, Marchiori C (2006) Cervical lymph node metastases from occult squamous cell carcinoma: analysis of 82 cases. ORL J Otorhinolaryngol Relat Spec 68(4):189–194PubMedCrossRef Boscolo-Rizzo P, Da Mosto MC, Gava A, Marchiori C (2006) Cervical lymph node metastases from occult squamous cell carcinoma: analysis of 82 cases. ORL J Otorhinolaryngol Relat Spec 68(4):189–194PubMedCrossRef
17.
go back to reference Donta TS, Smoker WR (2007) Head and neck cancer: carcinoma of unknown primary. Top Magn Reson Imaging 18(4):281–292PubMedCrossRef Donta TS, Smoker WR (2007) Head and neck cancer: carcinoma of unknown primary. Top Magn Reson Imaging 18(4):281–292PubMedCrossRef
18.
go back to reference Jereczek-Fossa BA, Jassem J, Orecchia R (2004) Cervical lymph node metastases of squamous cell carcinoma from an unknown primary. Cancer Treat Rev 30(2):153–164PubMedCrossRef Jereczek-Fossa BA, Jassem J, Orecchia R (2004) Cervical lymph node metastases of squamous cell carcinoma from an unknown primary. Cancer Treat Rev 30(2):153–164PubMedCrossRef
19.
go back to reference Boscolo-Rizzo P, Gava A, Da Mosto MC (2007) Carcinoma metastatic to cervical lymph nodes from an occult primary tumor: the outcome after combined-modality therapy. Ann Surg Oncol 14(5):1575–1582PubMedCrossRef Boscolo-Rizzo P, Gava A, Da Mosto MC (2007) Carcinoma metastatic to cervical lymph nodes from an occult primary tumor: the outcome after combined-modality therapy. Ann Surg Oncol 14(5):1575–1582PubMedCrossRef
20.
go back to reference Hauswald H, Lindel K, Rochet N, Debus J, Harms W (2008) Surgery with complete resection improves survival in radiooncologically treated patients with cervical lymph node metastases from cancer of unknown primary. Strahlenther Onkol 184(3):150–156PubMedCrossRef Hauswald H, Lindel K, Rochet N, Debus J, Harms W (2008) Surgery with complete resection improves survival in radiooncologically treated patients with cervical lymph node metastases from cancer of unknown primary. Strahlenther Onkol 184(3):150–156PubMedCrossRef
21.
go back to reference Kothari P, Randhawa PS, Farrell R (2008) Role of tonsillectomy in the search for a squamous cell carcinoma from an unknown primary in the head and neck. Br J Oral Maxillofac Surg 46(4):283–287PubMedCrossRef Kothari P, Randhawa PS, Farrell R (2008) Role of tonsillectomy in the search for a squamous cell carcinoma from an unknown primary in the head and neck. Br J Oral Maxillofac Surg 46(4):283–287PubMedCrossRef
22.
go back to reference Randall DA, Johnstone PA, Foss RD, Martin PJ (2000) Tonsillectomy in diagnosis of the unknown primary tumor of the head and neck. Otolaryngol Head Neck Surg 122(1):52–55PubMedCrossRef Randall DA, Johnstone PA, Foss RD, Martin PJ (2000) Tonsillectomy in diagnosis of the unknown primary tumor of the head and neck. Otolaryngol Head Neck Surg 122(1):52–55PubMedCrossRef
23.
go back to reference Begum S, Gillison ML, Ansari-Lari MA, Shah K, Westra WH (2003) Detection of human papillomavirus in cervical lymph nodes: a highly effective strategy for localizing site of tumor origin. Clin Cancer Res 9(17):6469–6475PubMed Begum S, Gillison ML, Ansari-Lari MA, Shah K, Westra WH (2003) Detection of human papillomavirus in cervical lymph nodes: a highly effective strategy for localizing site of tumor origin. Clin Cancer Res 9(17):6469–6475PubMed
24.
go back to reference Begum S, Gillison ML, Nicol TL, Westra WH (2007) Detection of human papillomavirus-16 in fine-needle aspirates to determine tumor origin in patients with metastatic squamous cell carcinoma of the head and neck. Clin Cancer Res 13(4):1186–1191PubMedCrossRef Begum S, Gillison ML, Nicol TL, Westra WH (2007) Detection of human papillomavirus-16 in fine-needle aspirates to determine tumor origin in patients with metastatic squamous cell carcinoma of the head and neck. Clin Cancer Res 13(4):1186–1191PubMedCrossRef
25.
go back to reference Desai PC, Jaglal MV, Gopal P et al (2009) Human papillomavirus in metastatic squamous carcinoma from unknown primaries in the head and neck: a retrospective 7 year study. Exp Mol Pathol 87(2):94–98PubMedCrossRef Desai PC, Jaglal MV, Gopal P et al (2009) Human papillomavirus in metastatic squamous carcinoma from unknown primaries in the head and neck: a retrospective 7 year study. Exp Mol Pathol 87(2):94–98PubMedCrossRef
26.
go back to reference Hoffmann M, Gottschlich S, Gorogh T et al (2005) Human papillomaviruses in lymph node neck metastases of head and neck cancers. Acta Otolaryngol 125(4):415–421PubMed Hoffmann M, Gottschlich S, Gorogh T et al (2005) Human papillomaviruses in lymph node neck metastases of head and neck cancers. Acta Otolaryngol 125(4):415–421PubMed
27.
go back to reference El-Mofty SK, Zhang MQ, Davila RM (2008) Histologic identification of human papillomavirus (HPV)-related squamous cell carcinoma in cervical lymph nodes: a reliable predictor of the site of an occult head and neck primary carcinoma. Head Neck Pathol 2(3):163–168PubMedCentralPubMedCrossRef El-Mofty SK, Zhang MQ, Davila RM (2008) Histologic identification of human papillomavirus (HPV)-related squamous cell carcinoma in cervical lymph nodes: a reliable predictor of the site of an occult head and neck primary carcinoma. Head Neck Pathol 2(3):163–168PubMedCentralPubMedCrossRef
28.
go back to reference Weiss D, Koopmann M, Rudack C (2011) Prevalence and impact on clinicopathological characteristics of human papillomavirus-16 DNA in cervical lymph node metastases of head and neck squamous cell carcinoma. Head Neck 33(6):856–862PubMedCrossRef Weiss D, Koopmann M, Rudack C (2011) Prevalence and impact on clinicopathological characteristics of human papillomavirus-16 DNA in cervical lymph node metastases of head and neck squamous cell carcinoma. Head Neck 33(6):856–862PubMedCrossRef
29.
go back to reference Barwad A, Sood S, Gupta N, Rajwanshi A, Panda N, Srinivasan R (2012) Human papilloma virus associated head and neck cancer: a PCR based study. Diagn Cytopathol 40(10):893–897. doi:10.1002/dc.21667 Barwad A, Sood S, Gupta N, Rajwanshi A, Panda N, Srinivasan R (2012) Human papilloma virus associated head and neck cancer: a PCR based study. Diagn Cytopathol 40(10):893–897. doi:10.​1002/​dc.​21667
30.
go back to reference Armas GL, Su CY, Huang CC, Fang FM, Chen CM, Chien CY (2008) The impact of virus in N3 node dissection for head and neck cancer. Eur Arch Otorhinolaryngol 265(11):1379–1384PubMedCrossRef Armas GL, Su CY, Huang CC, Fang FM, Chen CM, Chien CY (2008) The impact of virus in N3 node dissection for head and neck cancer. Eur Arch Otorhinolaryngol 265(11):1379–1384PubMedCrossRef
31.
go back to reference Compton AM, Moore-Medlin T, Herman-Ferdinandez L et al (2011) Human papillomavirus in metastatic lymph nodes from unknown primary head and neck squamous cell carcinoma. Otolaryngol Head Neck Surg 145(1):51–57PubMedCrossRef Compton AM, Moore-Medlin T, Herman-Ferdinandez L et al (2011) Human papillomavirus in metastatic lymph nodes from unknown primary head and neck squamous cell carcinoma. Otolaryngol Head Neck Surg 145(1):51–57PubMedCrossRef
32.
go back to reference Goldenberg D, Begum S, Westra WH et al (2008) Cystic lymph node metastasis in patients with head and neck cancer: an HPV-associated phenomenon. Head Neck 30(7):898–903PubMedCrossRef Goldenberg D, Begum S, Westra WH et al (2008) Cystic lymph node metastasis in patients with head and neck cancer: an HPV-associated phenomenon. Head Neck 30(7):898–903PubMedCrossRef
33.
go back to reference Klop WM, Balm AJ, Keus RB, Hilgers FJ, Tan IB (2000) Diagnosis and treatment of 39 patients with cervical lymph node metastases of squamous cell carcinoma of unknown primary origin, referred to Netherlands Cancer Institute/Antoni van Leeuwenhoek Hospital, 1979-98. Ned Tijdschr Geneeskd 144(28):1355–1360PubMed Klop WM, Balm AJ, Keus RB, Hilgers FJ, Tan IB (2000) Diagnosis and treatment of 39 patients with cervical lymph node metastases of squamous cell carcinoma of unknown primary origin, referred to Netherlands Cancer Institute/Antoni van Leeuwenhoek Hospital, 1979-98. Ned Tijdschr Geneeskd 144(28):1355–1360PubMed
34.
go back to reference Erkal HS, Mendenhall WM, Amdur RJ, Villaret DB, Stringer SP (2001) Squamous cell carcinomas metastatic to cervical lymph nodes from an unknown head-and-neck mucosal site treated with radiation therapy alone or in combination with neck dissection. Int J Radiat Oncol Biol Phys 50(1):55–63PubMedCrossRef Erkal HS, Mendenhall WM, Amdur RJ, Villaret DB, Stringer SP (2001) Squamous cell carcinomas metastatic to cervical lymph nodes from an unknown head-and-neck mucosal site treated with radiation therapy alone or in combination with neck dissection. Int J Radiat Oncol Biol Phys 50(1):55–63PubMedCrossRef
35.
go back to reference Christiansen H, Hermann RM, Martin A, Nitsche M, Schmidberger H, Pradier O (2005) Neck lymph node metastases from an unknown primary tumor retrospective study and review of literature. Strahlenther Onkol 181(6):355–362PubMedCrossRef Christiansen H, Hermann RM, Martin A, Nitsche M, Schmidberger H, Pradier O (2005) Neck lymph node metastases from an unknown primary tumor retrospective study and review of literature. Strahlenther Onkol 181(6):355–362PubMedCrossRef
36.
go back to reference Patel RS, Clark J, Wyten R, Gao K, O’Brien CJ (2007) Squamous cell carcinoma from an unknown head and neck primary site: a “selective treatment” approach. Arch Otolaryngol Head Neck Surg 133(12):1282–1287PubMedCrossRef Patel RS, Clark J, Wyten R, Gao K, O’Brien CJ (2007) Squamous cell carcinoma from an unknown head and neck primary site: a “selective treatment” approach. Arch Otolaryngol Head Neck Surg 133(12):1282–1287PubMedCrossRef
37.
go back to reference Ligey A, Gentil J, Crehange G et al (2009) Impact of target volumes and radiation technique on loco-regional control and survival for patients with unilateral cervical lymph node metastases from an unknown primary. Radiother Oncol 93(3):483–487PubMedCrossRef Ligey A, Gentil J, Crehange G et al (2009) Impact of target volumes and radiation technique on loco-regional control and survival for patients with unilateral cervical lymph node metastases from an unknown primary. Radiother Oncol 93(3):483–487PubMedCrossRef
38.
go back to reference Grau C, Johansen LV, Jakobsen J, Geertsen P, Andersen E, Jensen BB (2000) Cervical lymph node metastases from unknown primary tumours. Results from a national survey by the Danish society for head and neck oncology. Radiother Oncol 55(2):121–129PubMedCrossRef Grau C, Johansen LV, Jakobsen J, Geertsen P, Andersen E, Jensen BB (2000) Cervical lymph node metastases from unknown primary tumours. Results from a national survey by the Danish society for head and neck oncology. Radiother Oncol 55(2):121–129PubMedCrossRef
39.
go back to reference Grau C, Johansen LV, Jakobsen J, Geertsen PF, Andersen EV, Jensen BB (2001) Cervical lymphatic metastases from occult primary tumor. A nation-wide 20-year study from the Danish society of head and neck oncology. Ugeskr Laeger 163(10):1432–1436PubMed Grau C, Johansen LV, Jakobsen J, Geertsen PF, Andersen EV, Jensen BB (2001) Cervical lymphatic metastases from occult primary tumor. A nation-wide 20-year study from the Danish society of head and neck oncology. Ugeskr Laeger 163(10):1432–1436PubMed
40.
go back to reference Erkal HS, Mendenhall WM, Amdur RJ, Villaret DB, Stringer SP (2001) Squamous cell carcinomas metastatic to cervical lymph nodes from an unknown head and neck mucosal site treated with radiation therapy with palliative intent. Radiother Oncol 59(3):319–321PubMedCrossRef Erkal HS, Mendenhall WM, Amdur RJ, Villaret DB, Stringer SP (2001) Squamous cell carcinomas metastatic to cervical lymph nodes from an unknown head and neck mucosal site treated with radiation therapy with palliative intent. Radiother Oncol 59(3):319–321PubMedCrossRef
41.
go back to reference Vent J, Haidle B, Wedemeyer I et al (2013) p16 expression in carcinoma of unknown primary: diagnostic indicator and prognostic marker. Head Neck 35(11):1521–1526PubMedCrossRef Vent J, Haidle B, Wedemeyer I et al (2013) p16 expression in carcinoma of unknown primary: diagnostic indicator and prognostic marker. Head Neck 35(11):1521–1526PubMedCrossRef
42.
go back to reference Hafkamp HC, Speel EJ, Haesevoets A et al (2003) A subset of head and neck squamous cell carcinomas exhibits integration of HPV 16/18 DNA and overexpression of p16INK4A and p53 in the absence of mutations in p53 exons 5-8. Int J Cancer 107(3):394–400PubMedCrossRef Hafkamp HC, Speel EJ, Haesevoets A et al (2003) A subset of head and neck squamous cell carcinomas exhibits integration of HPV 16/18 DNA and overexpression of p16INK4A and p53 in the absence of mutations in p53 exons 5-8. Int J Cancer 107(3):394–400PubMedCrossRef
43.
go back to reference Hafkamp HC, Manni JJ, Speel EJ (2004) Role of human papillomavirus in the development of head and neck squamous cell carcinomas. Acta Otolaryngol 124(4):520–526PubMedCrossRef Hafkamp HC, Manni JJ, Speel EJ (2004) Role of human papillomavirus in the development of head and neck squamous cell carcinomas. Acta Otolaryngol 124(4):520–526PubMedCrossRef
44.
go back to reference Robbins KT (1998) Classification of neck dissection: current concepts and future considerations. Otolaryngol Clin N Am 31(4):639–655CrossRef Robbins KT (1998) Classification of neck dissection: current concepts and future considerations. Otolaryngol Clin N Am 31(4):639–655CrossRef
45.
go back to reference Robbins KT, Shaha AR, Medina JE et al (2008) Consensus statement on the classification and terminology of neck dissection. Arch Otolaryngol Head Neck Surg 134(5):536–538PubMedCrossRef Robbins KT, Shaha AR, Medina JE et al (2008) Consensus statement on the classification and terminology of neck dissection. Arch Otolaryngol Head Neck Surg 134(5):536–538PubMedCrossRef
46.
go back to reference Schroeder U, Dietlein M, Wittekindt C et al (2008) Is there a need for positron emission tomography imaging to stage the N0 neck in T1-T2 squamous cell carcinoma of the oral cavity or oropharynx? Ann Otol Rhinol Laryngol 117(11):854–863PubMedCrossRef Schroeder U, Dietlein M, Wittekindt C et al (2008) Is there a need for positron emission tomography imaging to stage the N0 neck in T1-T2 squamous cell carcinoma of the oral cavity or oropharynx? Ann Otol Rhinol Laryngol 117(11):854–863PubMedCrossRef
47.
go back to reference Balm AJ, Brown DH, De Vries WA, Snow GB (1990) Blindness: a potential complication of bilateral neck dissection. J Laryngol Otol 104(2):154–156PubMedCrossRef Balm AJ, Brown DH, De Vries WA, Snow GB (1990) Blindness: a potential complication of bilateral neck dissection. J Laryngol Otol 104(2):154–156PubMedCrossRef
48.
go back to reference Marur S, D’Souza G, Westra WH, Forastiere AA (2010) HPV-associated head and neck cancer: a virus-related cancer epidemic. Lancet Oncol 11(8):781–789PubMedCrossRef Marur S, D’Souza G, Westra WH, Forastiere AA (2010) HPV-associated head and neck cancer: a virus-related cancer epidemic. Lancet Oncol 11(8):781–789PubMedCrossRef
49.
go back to reference Straetmans JM, Olthof N, Mooren JJ, de JJ, Speel EJ, Kremer B (2009) Human papillomavirus reduces the prognostic value of nodal involvement in tonsillar squamous cell carcinomas. Laryngoscope 119(10):1951–1957PubMedCrossRef Straetmans JM, Olthof N, Mooren JJ, de JJ, Speel EJ, Kremer B (2009) Human papillomavirus reduces the prognostic value of nodal involvement in tonsillar squamous cell carcinomas. Laryngoscope 119(10):1951–1957PubMedCrossRef
50.
go back to reference Forastiere A, Koch W, Trotti A, Sidransky D (2001) Head and neck cancer. N Engl J Med 345(26):1890–1900PubMedCrossRef Forastiere A, Koch W, Trotti A, Sidransky D (2001) Head and neck cancer. N Engl J Med 345(26):1890–1900PubMedCrossRef
51.
go back to reference Forastiere A, Weber R, Ang K (2008) Treatment of head and neck cancer. N Engl J Med 358(10):1076–1078PubMedCrossRef Forastiere A, Weber R, Ang K (2008) Treatment of head and neck cancer. N Engl J Med 358(10):1076–1078PubMedCrossRef
52.
go back to reference Hoffmann M, Gottschlich S, Gorogh T et al (2005) Human papillomaviruses in lymph node neck metastases of head and neck cancers. Acta Otolaryngol 125(4):415–421PubMed Hoffmann M, Gottschlich S, Gorogh T et al (2005) Human papillomaviruses in lymph node neck metastases of head and neck cancers. Acta Otolaryngol 125(4):415–421PubMed
54.
go back to reference Fakhrian K, Thamm R, Knapp S et al (2012) Radio (chemo) therapy in the management of squamous cell carcinoma of cervical lymph nodes from an unknown primary site. a retrospective analysis. Strahlenther Onkol 188(1):56–61PubMedCrossRef Fakhrian K, Thamm R, Knapp S et al (2012) Radio (chemo) therapy in the management of squamous cell carcinoma of cervical lymph nodes from an unknown primary site. a retrospective analysis. Strahlenther Onkol 188(1):56–61PubMedCrossRef
Metadata
Title
Management of neck metastases of unknown primary origin united in two European centers
Authors
Jos Straetmans
Julia Vent
Martin Lacko
Ernst-Jan Speel
Christian Huebbers
Robert Semrau
Frank Hoebers
Zlatan Mujagic
Jens-Peter Klussmann
Simon F Preuss
Bernd Kremer
Publication date
01-01-2015
Publisher
Springer Berlin Heidelberg
Published in
European Archives of Oto-Rhino-Laryngology / Issue 1/2015
Print ISSN: 0937-4477
Electronic ISSN: 1434-4726
DOI
https://doi.org/10.1007/s00405-014-2934-5

Other articles of this Issue 1/2015

European Archives of Oto-Rhino-Laryngology 1/2015 Go to the issue