Key Takeaways
- The 5-year overall survival rate for pancreatic cancer patients diagnosed in the US from 2014-2020 is 12.5%
- The median overall survival for metastatic pancreatic ductal adenocarcinoma (PDAC) is 11 months with standard chemotherapy
- 1-year survival rate for all stages of pancreatic cancer is approximately 25-30%
- Localized pancreatic cancer has a 5-year survival of 44.3%
- Regional stage pancreatic cancer 5-year survival is 16.2%
- Distant metastatic pancreatic cancer 5-year survival is 3.2%
- Neoadjuvant chemotherapy improves survival in resectable PDAC to 30 months median
- FOLFIRINOX regimen yields median OS of 11.1 months in metastatic PDAC
- Gemcitabine alone median OS 5.7 months in advanced PDAC
- Men have a 5-year pancreatic cancer survival rate of 11.8% vs 12.9% for women
- African American patients 5-year survival 10.5% vs 13.2% for whites
- Patients aged 65-74 have median survival of 8 months for PDAC
- High CA19-9 levels >1000 U/mL predict median OS 6 months
- Positive lymph node ratio >0.25 associated with HR 2.1 for death
- KRAS mutation present in 90% PDAC worsens prognosis HR 1.4
Pancreatic cancer survival remains very low, though early detection can significantly improve it.
Overall Survival Rates
- The 5-year overall survival rate for pancreatic cancer patients diagnosed in the US from 2014-2020 is 12.5%
- The median overall survival for metastatic pancreatic ductal adenocarcinoma (PDAC) is 11 months with standard chemotherapy
- 1-year survival rate for all stages of pancreatic cancer is approximately 25-30%
- The 5-year survival rate for pancreatic neuroendocrine tumors (PNETs) is 53% compared to 11% for exocrine tumors
- Overall survival at 3 years for resected pancreatic cancer is 20-25%
- Median survival for unresectable pancreatic cancer is 6-9 months without treatment
- 5-year survival for pancreatic cancer improved from 5% in 1990s to 12% in 2020s
- Overall survival rate at 2 years is 18% for PDAC patients
- The 10-year overall survival for pancreatic cancer is less than 5%
- Median overall survival for stage IV PDAC is 6.7 months with FOLFIRINOX
- The 5-year survival rate for localized pancreatic cancer is 44%
- Median OS for all pancreatic cancer patients is 11 months per SEER 2015-2021
- 3-year overall survival for PDAC is 15%
- Survival for functional PNETs 5-year 65% vs non-functional 55%
- Untreated pancreatic cancer median survival 3-6 months
- 5-year OS for cystic neoplasms resected 70-90%
- Historical 5-year survival 6% pre-2000, now 12%
- 18-month OS rate 25% in contemporary cohorts
- Long-term survivors >5 years 7% of PDAC cases
- Median OS stage IV 4.6 months gemcitabine era
Overall Survival Rates Interpretation
Stage-Specific Survival
- Localized pancreatic cancer has a 5-year survival of 44.3%
- Regional stage pancreatic cancer 5-year survival is 16.2%
- Distant metastatic pancreatic cancer 5-year survival is 3.2%
- Stage IA pancreatic cancer 5-year survival exceeds 60% post-resection
- Stage IIB PDAC has median survival of 24 months after surgery
- Stage III locally advanced pancreatic cancer median survival is 12-15 months
- Stage IV pancreatic cancer 1-year survival is 20%
- Resectable stage pancreatic cancer 5-year survival is 28%
- Borderline resectable PDAC stage survival at 3 years is 35%
- Unresectable stage III PDAC median OS is 11.1 months with chemoradiation
- 5-year survival for stage-localized PNETs is 93%
- Stage II pancreatic adenocarcinoma 5-year survival is 15.4%
- Stage III PDAC 2-year survival is 25%
- Stage 0 pancreatic cancer in situ 5-year survival approaches 100%
- Median survival for stage I resected PDAC is 32 months
- 5-year survival post-resection for stage I/II PDAC is 21%
- Advanced stage IV PDAC 6-month survival is 50%
- Localized exocrine pancreatic cancer 3-year survival is 50%
- Median OS for T1N0M0 stage PDAC is 50 months
- Whipple resection for early stage improves 5-year survival to 40%
- Stage II survival 5-year 14.8%
- Median survival stage III unresectable 10.8 months
- 1-year survival distant stage 18.9%
- T2N0 stage median OS 40 months post-surgery
- Stage IB PDAC 5-year 50%
- Locally advanced median OS 13 months FOLFIRINOX
- Metastatic 3-month survival 70%
- Early stage resectable 3-year OS 40%
- Stage IIIB 2-year survival 18%
- AJCC 8th edition stage I 5-year 68%
- Functional stage localized PNET 5-year 97%
- Stage III 5-year 4.5%
- T3N1 stage median 20 months
- Tis stage 5-year nearly 100%
- Stage I median OS 28 months
- N+ stage vs N0 5-year 12% vs 35%
- M1 distant 5-year 3%
- Stage IIIC median OS 15 months
Stage-Specific Survival Interpretation
Survival Prognostic Indicators
- High CA19-9 levels >1000 U/mL predict median OS 6 months
- Positive lymph node ratio >0.25 associated with HR 2.1 for death
- KRAS mutation present in 90% PDAC worsens prognosis HR 1.4
- Tumor size >4cm median OS 12 months vs 24 months <2cm
- SMAD4 loss correlates with 5-year survival <5%
- Perineural invasion present HR 1.6 for recurrence
- High Ki-67 proliferation index >20% median OS 15 months
- ECOG performance status 2+ median OS 4 months vs 12 months PS0
- Neutrophil-to-lymphocyte ratio >4 predicts poor OS HR 1.8
- Microvascular invasion worsens 5-year survival to 10%
- TP53 mutation HR 1.3 for mortality in resected PDAC
- Low albumin <3.5 g/dL at diagnosis median OS 7 months
- R1 resection margin positive 2-year survival 20% vs 50% R0
- Elevated LDH > upper normal limit HR 1.5 for death
- LNR >0.4 median DFS 10 months post-resection
- BRCA2 mutation improves response but OS HR 0.9 in targeted therapy
- Comorbid hypertension increases mortality HR 1.2
- High Glasgow Prognostic Score 2 median OS 5 months
- pCR after neoadjuvant HR 0.4 for death
- Elevated CRP >10 mg/L poor prognosis HR 1.7
- Platelet-to-lymphocyte >150 HR 1.6
- G12D KRAS subtype median OS 14 months
- Tumor grade 3/4 5-year 8%
- LVI present median OS 16 months
- CDKN2A alteration HR 1.5
- PS 1 median OS 9 months
- NLR >5 HR 2.2 metastatic
- Margin <1mm 3-year 25%
- PIK3CA mutation OS benefit with everolimus
- Weight loss >10% at diagnosis OS 5 months
- >20 LN harvested improves OS HR 0.7
- Bilirubin >2 mg/dL HR 1.4
- Exon 2 KRAS worse prognosis
- Charlson comorbidity 2+ HR 1.4
- GPS 1 median OS 8 months
- Pathologic downstaging OS 40 months median
- Fibrinogen >4 g/L HR 1.9
- Sarcopenia at diagnosis HR 1.6
Survival Prognostic Indicators Interpretation
Survival by Demographics
- Men have a 5-year pancreatic cancer survival rate of 11.8% vs 12.9% for women
- African American patients 5-year survival 10.5% vs 13.2% for whites
- Patients aged 65-74 have median survival of 8 months for PDAC
- Hispanic pancreatic cancer patients 5-year survival 13.5%
- Women under 50 have 5-year survival of 25% vs 15% for men same age
- Asian/Pacific Islander 5-year survival 15.1% for pancreatic cancer
- Elderly >80 years median OS 3 months for metastatic PDAC
- Urban residents survival higher by 2% than rural in pancreatic cancer
- Smokers have 20% lower 5-year survival than non-smokers
- Obese patients BMI>30 median OS 7.2 months vs 9.5 months normal weight
- Diabetic patients 5-year survival 10% lower than non-diabetics
- Socioeconomic status low quintile survival 9% vs 14% high quintile
- Young adults <40 years 5-year survival 20-30% post-resection
- Male gender HR 1.15 for mortality in PDAC adjusted analysis
- American Indian/Alaska Native 5-year survival 11.2%
- Patients with insurance 5-year survival 13% vs 8% uninsured
- Median survival longer by 4 months in high-volume hospitals
- Female gender improves OS by 1.5 months median in metastatic PDAC
- Age <65 years 2-year survival 22% vs 12% >65 years
- Women aged 45-64 5-year survival 18%
- Black females survival 11.1% 5-year
- Age 45-54 median OS 12 months
- White males 5-year 11.5%
- Rural patients OS shorter by 1.8 months
- Former smokers survival HR 1.2
- BMI 25-30 median OS 8.8 months
- New-onset diabetes within 3 years prior diagnosis worse OS
- Lowest SES 1-year survival 22%
- Adolescents 15-19 5-year 25%
- Asian females 5-year 16.2%
- Medicaid insured OS HR 1.25
- High volume center resection OS 32 months median
- Males >75 years 5-year 5%
- Hispanic males survival 12.8%
- Alcohol use >3 drinks/day HR 1.3 mortality
- ECOG 0 young patients 5-year 30%
Survival by Demographics Interpretation
Survival by Treatment Modality
- Neoadjuvant chemotherapy improves survival in resectable PDAC to 30 months median
- FOLFIRINOX regimen yields median OS of 11.1 months in metastatic PDAC
- Gemcitabine alone median OS 5.7 months in advanced PDAC
- Adjuvant gemcitabine post-resection extends 5-year survival to 23.5%
- Stereotactic body radiotherapy (SBRT) for locally advanced PDAC median OS 19.2 months
- Gemcitabine + nab-paclitaxel median OS 8.5 months in metastatic disease
- Surgical resection alone 5-year survival 18-20% in PDAC
- Chemoradiation followed by surgery improves OS to 27 months in borderline resectable
- Immunotherapy with checkpoint inhibitors shows 1-year OS of 20% in MSI-high PDAC
- Targeted therapy with PARP inhibitors in BRCA-mutated PDAC median OS 19.4 months
- Palliative radiation extends survival by 2-3 months in advanced cases
- CONKO-001 trial adjuvant chemo 5-year OS 21% vs 12% observation
- PRODIGE-24 trial FOLFIRINOX adjuvant median DFS 21.6 months
- Irreversible electroporation for locally advanced median OS 24 months
- Erlotinib + gemcitabine median OS 6.24 months vs 5.91 months gem alone
- HiPEC in peritoneal carcinomatosis median OS 14.3 months
- Neoadjuvant FOLFIRINOX median OS 37 months in resectable PDAC
- 5-FU based chemoradiation median OS 16.5 months locally advanced
- Adjuvant S-1 chemotherapy median OS 46.5 months Japan
- Nanoliposomal irinotecan + 5-FU median OS 6.1 months
- Capecitabine adjuvant 5-year OS 28%
- Proton therapy locally advanced median OS 27 months
- Olaparib maintenance median PFS 7.4 months BRCA
- R0 resection 5-year 25%
- Total neoadjuvant therapy median OS 25 months borderline
- Pembrolizumab MSI-H median OS not reached at 2 years
- Best supportive care median OS 2.6 months
- mFOLFIRINOX median OS 12 months metastatic
- ESPAC-4 trial gemcap vs gem OS 28 vs 25.5 months
- IORT intraoperative RT median OS 21 months
- Liposomal irinotecan second-line OS 6 months
- Preoperative chemoradiation OS 5-year 42%
- GVAX vaccine trial median OS 3.9 months vs 2.6 placebo
Survival by Treatment Modality Interpretation
Sources & References
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