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NCT00265941 · REGISTRY CONDITION SEARCH

Radiation Therapy and Cisplatin With or Without Cetuximab in Treating Patients With Stage III or Stage IV Head and Neck Cancer

Found through the registry condition index, not selected as a treatment recommendation. This discovery collection was restricted to studies with posted results.

Phase
PHASE3
Status at capture
COMPLETED
Registry last update
2022-06-14

RATIONALE: Radiation therapy uses high-energy x-rays to kill tumor cells. Drugs used in chemotherapy, such as cisplatin, work in different ways to stop the growth of tumor cells, either by killing the cells or by stopping them from dividing. Cisplatin may also make tumor cells more sensitive to radiation therapy. Monoclonal antibodies, such as cetuximab, can block tumor growth in different ways. Some block the ability of tumor cells to grow and spread. Others find tumor cells and help kill them or carry tumor-killing substances to them. Giving radiation therapy and cisplatin together with cetuximab may kill more tumor cells. It is not yet known whether radiation therapy and cisplatin are more effective with or without cetuximab in treating head and neck cancer. PURPOSE: This randomized phase III trial is studying radiation therapy, cisplatin, and cetuximab to see how well they work compared to radiation therapy and cisplatin in treating patients with stage III or stage IV head and neck cancer.

Open the original ClinicalTrials.gov record → · Download preserved record

What did the study report?

Outcomes, safety and baseline populations are separate source sections. Quality-of-life measures appear under their original outcome titles.

Who could take part
eligibility Criteria
Inclusion criteria: * Pathologically (histologically or cytologically) proven (from primary lesion and/or lymph nodes) diagnosis of squamous cell carcinoma of the oropharynx, hypopharynx, or larynx; * Selected stage III or IV disease (T2N2-3M0, T3-4 any N M0); Note: Patients with T1, any N, or T2N1 tumors are not eligible. * Appropriate stage for protocol entry, including no distant metastases, based upon the following minimum diagnostic workup: * History/physical examination within 4 weeks prior to registration, including assessment of weight and weight loss in past 6 months and an examination by a Medical Oncologist; * Chest x-ray (or Chest CT scan or PET/CT scan) within 6 weeks prior to registration; * CT scan or MRI of the head and neck (of the primary tumor and neck nodes) or PET/CT scan within 6 weeks prior to registration; see Section 6.11 for details of PET scans. Note: A PET/CT can only be used instead of a CT scan or MRI if the CT is a high quality scan with contrast. * Left ejection fraction determined by echocardiogram and/or multiple gated acquisition (MUGA) technique within 12 weeks of registration; * Zubrod Performance Status 0-1; * Age \> 18; * Adequate bone marrow function, defined as follows: * Absolute neutrophil count (ANC) \> 1,800 cells/mm3 based upon CBC/differential obtained within 2 weeks prior to registration on study; * Platelets \> 100,000 cells/mm3 based upon complete blood count (CBC)/differential obtained within 2 weeks prior to registration on study; * Hemoglobin \> 8.0 g/dl based upon CBC/differential obtained within 2 weeks prior to registration on study (Note: The use of transfusion or other intervention to achieve Hgb \> 8.0 g/dl is acceptable.) * Adequate hepatic function, defined as follows: * Bilirubin \< 1.5 mg/dl within 2 weeks prior to registration on study; For patients with Gilbert's disease as the sole cause of elevated bilirubin, please contact the PI, Dr. Ang. * Aspartate aminotransferase (AST) or alanine aminotransferase (ALT) \< 2x the upper limit of normal within 2 weeks prior to registration on study; * Adequate renal function, defined as follows: * Serum creatinine \< 1.5 mg/dl within 2 weeks prior to registration * Creatinine clearance (CCr) ≥ 50 ml/min within 2 weeks prior to registration determined by 24-hour collection or estimated by Cockcroft-Gault formula: CCr male = \[(140 - age) x (wt in kg)\]/\[(Serum Cr mg/dl) x (72)\] CCr female = 0.85 x (CrCl male) * Pregnancy test within 2 weeks prior to registration for women of childbearing potential; * Women of childbearing potential and male participants must agree to use a medically effective means of birth control throughout their participation in the treatment phase of the study (until at least 60 days following the last study treatment); * Patient must sign study specific informed consent prior to study entry. Exclusion criteria: * Prior invasive malignancy (except non-melanomatous skin cancer) unless disease free for a minimum of 3 years; * Patients with simultaneous primaries or bilateral tumors are excluded. * Gross total excision (e.g., by tonsillectomy) of the primary tumor; however, partial removal of the tumor to alleviate an impending airway obstruction does not make the patient ineligible. * Prior systemic chemotherapy for the study cancer; note that prior chemotherapy for a different cancer is allowable; * Prior radiotherapy to the region of the study cancer that would result in overlap of radiation therapy fields; * Primary site of tumor of oral cavity, nasopharynx, sinuses, or salivary glands; * Initial surgical treatment, excluding diagnostic biopsy of the primary site or nodal sampling of neck disease; radical or modified neck dissection is not permitted. * Severe, active co-morbidity, defined as follows: * Current uncontrolled cardiac disease; i.e., uncontrolled hypertension, unstable angina, recent myocardial infarction (within prior 6 months), uncontrolled congestive heart failure, and cardiomyopathy with decreased ejection fraction; * Left Ventricular Ejection Fraction \< 45%; * Transmural myocardial infarction within the last 6 months; * Acute bacterial or fungal infection requiring intravenous antibiotics at the time of registration; * Chronic Obstructive Pulmonary Disease exacerbation or other respiratory illness requiring hospitalization or precluding study therapy at the time of registration; * Acquired Immune Deficiency Syndrome (AIDS) based upon current Centers for Disease Control and Prevention (CDC) definition; note, however, that HIV testing is not required for entry into this protocol. The need to exclude patients with AIDS from this protocol is necessary because the treatments involved in this protocol may be significantly immunosuppressive. Protocol-specific requirements may also exclude immuno-compromised patients. * Any uncontrolled condition, which in the opinion of the investigator, would interfere in the safe and timely completion of study procedures; * CTCAE, v. 3.0 grade 3-4 electrolyte abnormalities: * Calcium \< 7 mg/dl or \> 12.5 mg/dl; * Glucose \< 40 mg/dl or \> 250 mg/dl; * Magnesium \< 0.9 mg/dl or \> 3 mg/dl; * Potassium \< 3 mmol/L or \> 6 mmol/L; * Sodium \< 130 mmol/L or \> 155 mmol/L * Pregnant or lactating women or women of childbearing potential and men who are sexually active and not willing/able to use medically acceptable forms of contraception; this exclusion is necessary because the treatment involved in this study may be significantly teratogenic. * Prior allergic reaction to the study drug(s) involved in this protocol; * Prior therapy that specifically and directly targets the EGFR pathway; * Prior severe infusion reaction to a monoclonal antibody.
healthy Volunteers
false
minimum Age
18 Years
sex
ALL
std Ages
  1. ADULT
  2. OLDER_ADULT
Treatment arms and interventions
arm Groups
  1. description
    Radiation therapy (RT) as accelerated fractionation by concomitant boost (AFX-CB) or intensity-modulated radiation therapy (IMRT) plus cisplatin
    intervention Names
    1. Drug: cisplatin
    2. Radiation: Accelerated Fractionation by Concomitant Boost
    3. Radiation: Intensity-modulated radiation therapy
    label
    RT + cisplatin
    type
    ACTIVE_COMPARATOR
  2. description
    Radiation therapy (RT) as accelerated fractionation by concomitant boost (AFX-CB) or intensity-modulated radiation therapy (IMRT) plus cisplatin plus cetuximab
    intervention Names
    1. Drug: cetuximab
    2. Drug: cisplatin
    3. Radiation: Accelerated Fractionation by Concomitant Boost
    4. Radiation: Intensity-modulated radiation therapy
    label
    RT + cisplatin + cetuximab
    type
    EXPERIMENTAL
interventions
  1. arm Group Labels
    1. RT + cisplatin + cetuximab
    description
    Cetuximab 400 mg/m\^2 IV loading dose 5-7 days before start of radiation therapy, then 250 mg/m\^2 IV weekly for 7 weeks
    name
    cetuximab
    type
    DRUG
  2. arm Group Labels
    1. RT + cisplatin
    2. RT + cisplatin + cetuximab
    description
    Cisplatin 100 mg/m\^2 IV on days 1 and 22
    name
    cisplatin
    type
    DRUG
  3. arm Group Labels
    1. RT + cisplatin
    2. RT + cisplatin + cetuximab
    description
    3DCRT 54 Gy in 30 1.8 Gy fractions over 6 weeks with boost 18 Gy in 12 1.5 Gy fractions for last 12 days, for a total of 72 Gy in 42 fractions over 6 weeks
    name
    Accelerated Fractionation by Concomitant Boost
    other Names
    1. AFX-CB
    type
    RADIATION
  4. arm Group Labels
    1. RT + cisplatin
    2. RT + cisplatin + cetuximab
    description
    70 Gy in 35 2.0 Gy fractions over 6 weeks with 6 fractions per week (on Saturday or as second daily fraction) in 5 of the 6 weeks.
    name
    Intensity-modulated radiation therapy
    other Names
    1. IMRT
    type
    RADIATION
Study design
allocation
RANDOMIZED
intervention Model
PARALLEL
masking Info
masking
NONE
primary Purpose
TREATMENT
Enrollment
count
940
type
ACTUAL
Registered outcome plans (not posted results)
primary Outcomes
  1. description
    Progression-free survival (PFS) is defined as time from randomization to date of local, regional, or distant disease progression, or death from any cause. Patients last known to be alive without progression are censored at the date of last contact. Three-year rates were estimated by the Kaplan-Meier method. Local or regional progression is defined as an estimated increase in the size of the tumor (product of the perpendicular diameters of the two largest dimensions) of greater than 25%, taking as reference the smallest value of all previous measurements or appearance of new areas of malignant disease. Distant progression is defined as clear evidence of distant metastases.
    measure
    Progression-free Survival (PFS) (3-year Rate Reported)
    time Frame
    From randomization until 434 failures have occurred, approximately 5 years from start of study. (Patients are followed until death or study termination, whichever occurs first.)
secondary Outcomes
  1. description
    Overall survival is defined as time from randomization to date of death from any cause. Patients last known to be alive are censored at the date of last contact. Three-year rates were estimated by the Kaplan-Meier method.
    measure
    Overall Survival (OS) (3-year Rate Reported)
    time Frame
    From randomization until 434 failures have occurred, approximately 5 years from start of study. (Patients are followed until death or study termination, whichever occurs first.)
  2. description
    Local-regional failure is defined as time from randomization to date of failure (local or regional progression), or distant disease progression, or death from any cause. Patients last known to be alive without progression are censored at the date of last contact. Distant disease progression is considered a competing risk. Local or regional progression is defined as an estimated increase in the size of the tumor (product of the perpendicular diameters of the two largest dimensions) of greater than 25%, taking as reference the smallest value of all previous measurements or appearance of new areas of malignant disease. Distant progression is defined as clear evidence of distant metastases. Three-year rates were estimated by the cumulative incidence method.
    measure
    Local-regional Failure (LRF) (3-year Rate Reported)
    time Frame
    From randomization until 434 failures have occurred, approximately 5 years from start of study. (Patients are followed until death or study termination, whichever occurs first.)
  3. description
    Grade 3 or higher Common Terminology Criteria for Adverse Events (CTCAE) version 3.0 radiation mucositis definitely, probably, or possibly related to protocol treatment. Grade refers to the severity of the AE. The CTCAE v3.0 assigns Grades 1 through 5 with unique clinical descriptions of severity for each AE based on this general guideline: Grade 1 Mild AE, Grade 2 Moderate AE, Grade 3 Severe AE, Grade 4 Life-threatening or disabling AE, Grade 5 Death related to AE.
    measure
    Rate of Mucositis Toxicity ≥ Grade 3
    time Frame
    From start of treatment until 434 failures have occurred, approximately 5 years from start of study. (Patients are followed until death or study termination, whichever occurs first.)
  4. description
    Grade 3 or higher Common Terminology Criteria for Adverse Events (CTCAE) version 3.0 other than radiation mucositis definitely, probably, or possibly related to protocol treatment. Grade refers to the severity of the AE. The CTCAE v3.0 assigns Grades 1 through 5 with unique clinical descriptions of severity for each AE based on this general guideline: Grade 1 Mild AE, Grade 2 Moderate AE, Grade 3 Severe AE, Grade 4 Life-threatening or disabling AE, Grade 5 Death related to AE.
    measure
    Rate of Other Toxicity ≥ Grade 3 (Not Mucositis)
    time Frame
    From start of treatment until 434 failures have occurred, approximately 5 years from start of study. (Patients are followed until death or study termination, whichever occurs first.)
  5. description
    A patient was considered to have tolerated treatment if radiation therapy was scored as per protocol or with acceptable variation, they received 2 cycles of cisplatin, and for arm 2, they received the initial dose of cetuximab and at least 5 weekly doses of cetuximab .
    measure
    Rate of Patients Who Tolerated Treatment
    time Frame
    From start of treatment to end of treatment (6-7 weeks)
  6. description
    Patients who died during treatment or within 30 days after the end of treatment
    measure
    Rate of Deaths ≤ 30 Days After Discontinuation of Protocol Treatment
    time Frame
    From start of treatment to 30 days after the end of treatment
  7. description
    The EQ-5D is a 2-part self-assessment questionnaire. First part is 5 items (mobility, self care, usual activities, pain/discomfort, anxiety/depression) each with 3 problem levels (1-none, 2-moderate, 3-extreme). Health states are defined by the combination of the leveled responses to the 5 dimensions, generating 243 health states to which unconsciousness and death are added. The 2nd part is a visual analogue scale (VAS) valuing current health state, measured on a 20-cm 10-point interval scale. Worst imaginable health state is scored as 0 at the bottom of the scale, and best imaginable health state is scored as 100 at the top. Both the 5-item index score and the VAS score are transformed into a utility score between 0 (worst health state) and 1 (best health state).
    measure
    Quality of Life as Measured by European Quality of Life Questionnaire (EQ-5D)
    time Frame
    3 months and 12 months
  8. description
    The PSS-HN is a clinician rated instrument consisting of assessment of three functions (subscales): Normalcy of Diet, Eating in Public, and Understandability of Speech. The interviewer rates the patient on each scale based on the patient's responses to targeted questions. Scores on each subscale range from 0-100, with higher scores indicating better performance. It has been demonstrated to be reliable and valid in head and neck cancer patients.The site research nurse or clinical research associate (CRA) will determine the score on each of the subscales by performing a clinical evaluation and unstructured interview format. The PSS-HN takes approximately 5 minutes to complete.
    measure
    Quality of Life as Measured by Proportion of Patients With Performance Status Scale for Head and Neck Cancer (PSS-HN) Scores ≤ 50
    time Frame
    3 months and 12 months
  9. description
    The Functional Assessment of Cancer Therapy-Head and Neck (FACT-HN) is a 10-item self-report instrument designed to measure multidimensional quality of life in patients with head and neck cancer. It is to be administered with the FACT-General. There are 5 responses options, with 0=Not a lot and 4=Very much. All items are added together to obtain a total score which ranges from 0-40. Certain items must be reversed before it is added by subtracting the response from 4. It requires at least 50% of the items to be completed while the overall response rate of the FACT-HN including the FACT-G must be greater than 80%. If items are missing, the subscale scores can be prorated. A higher score indicated better QOL. Change from baseline to 12 months (12 months - baseline) is reported.
    measure
    Quality of Life as Measured by Change From Baseline in Functional Assessment of Cancer Therapy-General (FACT-HN) at 12 Months
    time Frame
    Baseline and 12 months
  10. description
    EGFR expression is categorized as high (\>/=80%) and low (\<80%) in order to compare outcome by favorable and unfavorable risk group, per protocol. Times are measured from randomization. Overall survival is defined as time from randomization to date of death from any cause. PFS is time to loco-regional progression (LRP), distant disease progression (DDP), or death. LRF is time to LRP, DDP, or death, with DDP considered a competing risk. Patients last known to be alive without event are censored at the date of last contact. LRP is defined as an estimated increase in the size of the tumor (product of the perpendicular diameters of the two largest dimensions) of greater than 25%, taking as reference the smallest value of all previous measurements or appearance of new areas of malignant disease. DDP is defined as clear evidence of distant metastases. Three-year LRF rates were estimated by the cumulative incidence method. Three-year PFS and OS rates were estimated by the Kaplan-Meier method.
    measure
    Correlation of Expression of Epidermal Growth Factor Receptor (EGFR) With PFS, OS, and LRF
    time Frame
    From randomization until 434 failures have occurred, approximately 5 years from start of study. (Patients are followed until death or study termination, whichever occurs first.)
  11. description
    SUVmax is categorized as high (\>median) and low (\</=median). All times are measured from randomization. Overall survival is defined as time from randomization to date of death from any cause. PFS is time to loco-regional failure (LRP), distant disease progression (DDP), or death. LRF is time to LRP, DDP, or death, with DDP considered a competing risk. Patients last known to be alive without event are censored at the date of last contact. LRP is defined as an estimated increase in the size of the tumor (product of the perpendicular diameters of the two largest dimensions) of greater than 25%, taking as reference the smallest value of all previous measurements or appearance of new areas of malignant disease. DDP is defined as clear evidence of distant metastases. Three-year LRF rates were estimated by the cumulative incidence method. Three-year PFS and OS rates were estimated by the Kaplan-Meier method.
    measure
    Correlation of Pre-treatment Positron Emission Tomography (PET)/CT Maximum Standardized Uptake Value (SUVmax) With PFS, OS, and LRF
    time Frame
    From randomization until 434 failures have occurred, approximately 5 years from start of study. (Patients are followed until death or study termination, whichever occurs first.)
  12. description
    Patients are grouped by the combination of clinical nodal response status and the post-treatment PET/CT finding (negative or positive). Nodal relapse rate is calculated for each group by the cumulative incidence method. Relapse is defined as reappearance of tumor after complete response. If possible, relapse should be confirmed by biopsy.
    measure
    2-year Nodal Relapse Rates in Clinical N2-3 Patients by Post-treatment PET/CT Finding and Nodal Response
    time Frame
    From randomization to 2 years
Full study description
brief Summary
RATIONALE: Radiation therapy uses high-energy x-rays to kill tumor cells. Drugs used in chemotherapy, such as cisplatin, work in different ways to stop the growth of tumor cells, either by killing the cells or by stopping them from dividing. Cisplatin may also make tumor cells more sensitive to radiation therapy. Monoclonal antibodies, such as cetuximab, can block tumor growth in different ways. Some block the ability of tumor cells to grow and spread. Others find tumor cells and help kill them or carry tumor-killing substances to them. Giving radiation therapy and cisplatin together with cetuximab may kill more tumor cells. It is not yet known whether radiation therapy and cisplatin are more effective with or without cetuximab in treating head and neck cancer. PURPOSE: This randomized phase III trial is studying radiation therapy, cisplatin, and cetuximab to see how well they work compared to radiation therapy and cisplatin in treating patients with stage III or stage IV head and neck cancer.
detailed Description
OBJECTIVES: Primary * Evaluate whether the addition of cetuximab to a concurrent radiation-cisplatin regimen will improve progression-free survival in patients with stage III or IV squamous cell carcinoma of the oropharynx, hypopharynx, or larynx. Secondary * Determine the impact of the addition of cetuximab to a concurrent radiation-cisplatin regimen on overall survival, local-regional control, acute and late toxic effects, quality of life, and health utilities in these patients. * Correlate the expression of epidermal growth factor receptor (EGFR) and its down-stream molecules with outcome in patients participating in this component of the trial. * Correlate pre-treatment positron emission tomography (PET) scan findings with progression-free survival, overall survival, and local-regional control in patients participating in this component of the trial. * Correlate post-treatment PET scan findings with nodal response and nodal relapse in patients participating in this component of the trial. OUTLINE: This is a randomized, controlled, multicenter study. Patients are stratified according to primary site (larynx vs non-larynx), nodal stage (N0 vs N1, N2a, N2b vs N2c, N3), Zubrod performance status (0 vs 1), use of intensity modulated radiotherapy (IMRT) (no vs yes), and pre-treatment PET/CT scan (no vs yes). Patients are randomized to 1 of 2 treatment arms. NOTE: \*A neck dissection is optional for patients with multiple lymph nodes or lymph nodes \> 3 cm in diameter who achieve a complete clinical and radiographic response in the neck. Quality of life is assessed at baseline, once during the last 2 weeks of treatment, at 3 and 12 months from the start of treatment, and then annually for 4 years. After completion of study treatment, patients are followed periodically for 5 years and then annually thereafter.
Source references
avail Ipds
  1. comment
    Data Available: Select individual patient-level data from this trial can be requested from the NCTN/NCORP Data Archive.
    id
    NCT00265941
    type
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references
  1. citation
    Ang KK, Zhang Q, Rosenthal DI, Nguyen-Tan PF, Sherman EJ, Weber RS, Galvin JM, Bonner JA, Harris J, El-Naggar AK, Gillison ML, Jordan RC, Konski AA, Thorstad WL, Trotti A, Beitler JJ, Garden AS, Spanos WJ, Yom SS, Axelrod RS. Randomized phase III trial of concurrent accelerated radiation plus cisplatin with or without cetuximab for stage III to IV head and neck carcinoma: RTOG 0522. J Clin Oncol. 2014 Sep 20;32(27):2940-50. doi: 10.1200/JCO.2013.53.5633.
    pmid
    25154822
    type
    RESULT
  2. citation
    Truong MT, Zhang Q, Rosenthal DI, List M, Axelrod R, Sherman E, Weber R, Nguyen-Tan PF, El-Naggar A, Konski A, Galvin J, Schwartz D, Trotti A, Silverman C, Singh A, Godette K, Bonner JA, Jones CU, Garden AS, Shenouda G, Matthiesen C, Le QT, Bruner D. Quality of Life and Performance Status From a Substudy Conducted Within a Prospective Phase 3 Randomized Trial of Concurrent Accelerated Radiation Plus Cisplatin With or Without Cetuximab for Locally Advanced Head and Neck Carcinoma: NRG Oncology Radiation Therapy Oncology Group 0522. Int J Radiat Oncol Biol Phys. 2017 Mar 15;97(4):687-699. doi: 10.1016/j.ijrobp.2016.08.003. Epub 2016 Aug 12.
    pmid
    27727066
    type
    RESULT
  3. citation
    Schwartz DL, Harris J, Yao M, Rosenthal DI, Opanowski A, Levering A, Ang KK, Trotti AM, Garden AS, Jones CU, Harari P, Foote R, Holland J, Zhang Q, Le QT. Metabolic tumor volume as a prognostic imaging-based biomarker for head-and-neck cancer: pilot results from Radiation Therapy Oncology Group protocol 0522. Int J Radiat Oncol Biol Phys. 2015 Mar 15;91(4):721-9. doi: 10.1016/j.ijrobp.2014.12.023.
    pmid
    25752384
    type
    RESULT
  4. citation
    Gharzai LA, Morris E, Schipper MJ, Kidwell KM, Nguyen-Tan PF, Rosenthal DI, Gillison ML, Jordan RC, Garden AS, Koyfman SA, Caudell JJ, Blakaj DM, Dunlap NE, Krempl GA, Longo JM, Jones CU, Gensheimer MF, Galloway TJ, DeMora L, Le QT, Shah JL, Suresh K, Mierzwa M. Treatment Interruption and Outcomes in Head and Neck Cancer: A Secondary Analysis of 3 Randomized Clinical Trials. JAMA Otolaryngol Head Neck Surg. 2026 Feb 1;152(2):144-153. doi: 10.1001/jamaoto.2025.4203.
    pmid
    41343184
    type
    DERIVED
  5. citation
    Caudell JJ, Torres-Saavedra PA, Rosenthal DI, Axelrod RS, Nguyen-Tan PF, Sherman EJ, Weber RS, Galvin JM, El-Naggar AK, Konski AA, Echevarria MI, Dunlap NE, Shenouda G, Singh AK, Beitler JJ, Garsa A, Bonner JA, Garden AS, Algan O, Harris J, Le QT. Long-Term Update of NRG/RTOG 0522: A Randomized Phase 3 Trial of Concurrent Radiation and Cisplatin With or Without Cetuximab in Locoregionally Advanced Head and Neck Cancer. Int J Radiat Oncol Biol Phys. 2023 Jul 1;116(3):533-543. doi: 10.1016/j.ijrobp.2022.12.015. Epub 2022 Dec 19.
    pmid
    36549347
    type
    DERIVED
  6. citation
    Mell LK, Shen H, Nguyen-Tan PF, Rosenthal DI, Zakeri K, Vitzthum LK, Frank SJ, Schiff PB, Trotti AM 3rd, Bonner JA, Jones CU, Yom SS, Thorstad WL, Wong SJ, Shenouda G, Ridge JA, Zhang QE, Le QT. Nomogram to Predict the Benefit of Intensive Treatment for Locoregionally Advanced Head and Neck Cancer. Clin Cancer Res. 2019 Dec 1;25(23):7078-7088. doi: 10.1158/1078-0432.CCR-19-1832. Epub 2019 Aug 16.
    pmid
    31420360
    type
    DERIVED
  7. citation
    Beitler JJ, Switchenko JM, Dignam JJ, McDonald MW, Saba NF, Shin DM, Magliocca KR, Cassidy RJ, El-Deiry MW, Patel MR, Steuer CE, Xiao C, Hudgins PA, Aiken AH, Curran WJ Jr, Le QT. Smoking, age, nodal disease, T stage, p16 status, and risk of distant metastases in patients with squamous cell cancer of the oropharynx. Cancer. 2019 Mar 1;125(5):704-711. doi: 10.1002/cncr.31820. Epub 2018 Dec 11.
    pmid
    30548235
    type
    DERIVED
  8. citation
    Weidhaas JB, Harris J, Schaue D, Chen AM, Chin R, Axelrod R, El-Naggar AK, Singh AK, Galloway TJ, Raben D, Wang D, Matthiesen C, Avizonis VN, Manon RR, Yumen O, Nguyen-Tan PF, Trotti A, Skinner H, Zhang Q, Ferris RL, Sidransky D, Chung CH. The KRAS-Variant and Cetuximab Response in Head and Neck Squamous Cell Cancer: A Secondary Analysis of a Randomized Clinical Trial. JAMA Oncol. 2017 Apr 1;3(4):483-491. doi: 10.1001/jamaoncol.2016.5478.
    pmid
    28006059
    type
    DERIVED
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      7c51154f803205ea20ffd80137de06cacae11e5d63dde8789e9ba8fc5bd6d6fe

    Preserved source evidence · Not medical advice