Oncology; disease status; gastric cancer, limited to adenocarcinoma as predominant cell type; post R0 resection (with or without neoadjuvant therapy) with no evidence of disease recurrence, progression, or metastases (for use in a Medicare-approved demonstration project)
Oncology; disease status; gastric cancer, limited to adenocarcinoma as predominant cell type; post R1 or R2 resection (with or without neoadjuvant therapy) with no evidence of disease progression, or metastases (for use in a Medicare-approved demonstration project)
Oncology; disease status; gastric cancer, limited to adenocarcinoma as predominant cell type; clinical or pathologic M0, unresectable with no evidence of disease progression, or metastases (for use in a Medicare-approved demonstration project)
Oncology; disease status; gastric cancer, limited to adenocarcinoma as predominant cell type; clinical or pathologic M1 at diagnosis, metastatic, locally recurrent, or progressive (for use in a Medicare-approved demonstration project)
Oncology; disease status; gastric cancer, limited to adenocarcinoma as predominant cell type; extent of disease unknown, staging in progress, or not listed (for use in a Medicare-approved demonstration project)
Oncology; disease status; pancreatic cancer, limited to adenocarcinoma as predominant cell type; post R0 resection without evidence of disease progression, recurrence, or metastases (for use in a Medicare-approved demonstration project)
Oncology; disease status; pancreatic cancer, limited to adenocarcinoma; post R1 or R2 resection with no evidence of disease progression, or metastases (for use in a Medicare-approved demonstration project)
Oncology; disease status; pancreatic cancer, limited to adenocarcinoma; unresectable at diagnosis, M1 at diagnosis, metastatic, locally recurrent, or progressive (for use in a Medicare-approved demonstration project)
Oncology; disease status; pancreatic cancer, limited to adenocarcinoma; extent of disease unknown, staging in progress, or not listed (for use in a Medicare-approved demonstration project)
Oncology; disease status; head and neck cancer, limited to cancers of oral cavity, pharynx and larynx with squamous cell as predominant cell type; extent of disease initially established as T1-T2 and N0, M0 (prior to neo-adjuvant therapy, if any) with no evidence of disease progression, recurrence, or metastases (for use in a Medicare-approved demonstration project)