Below, week by week, is what OnCo's record of Extrapulmonary neuroendocrine carcinoma says about the first two months: the order is typical, the timing is yours to ask about. Extrapulmonary neuroendocrine carcinoma is the fast-growing, poorly differentiated form of neuroendocrine cancer arising outside the lung, most often in the bowel, oesophagus, stomach or pancreas. It behaves like small-cell lung cancer and is treated the same way, with platinum and etoposide chemotherapy, and drugs against the DLL3 protein are now in phase 3 trials. Sections appear only where the record has something to say. Orientation, not medical advice.
Staging tests establish exactly what and where the cancer is. Everything else follows from the answers.
Biopsy with Ki-67, morphology and p53 or Rb immunohistochemistry to separate carcinoma from grade 3 tumour; FDG PET and CT; somatostatin receptor PET only if radioligand therapy is contemplated.
Ask which of these were tested and what the results were; see the report reader for what each value means.
These specialties appear in the standard of care for this cancer. In most centres they meet weekly as a tumour board to agree each plan; you can ask when yours was discussed and what was decided.
A second opinion from a centre that treats many similar cases is normal, not rude; the standard of care tells you what to compare it against.
Each row is a setting from the standard of care, in the order it usually arises. Not all will apply to you; your stage and biomarkers decide which do. The guideline grade, where recorded, says how strong the evidence is.
Resection or definitive chemoradiotherapy with perioperative platinum-etoposide, following the limited-stage small-cell lung cancer model.
Platinum with etoposide (cisplatin or carboplatin), with a PD-1 or PD-L1 antibody added by extrapolation from small-cell lung cancer or within a trial.
Reclassify as grade 3 neuroendocrine tumour and treat accordingly.
FOLFIRI, FOLFOX, capecitabine-temozolomide or topotecan; nivolumab with ipilimumab in selected patients (DART); DLL3-directed T-cell engagers in trials.
Generated from this cancer's standard of care, biomarkers and open problems. Take the group that matches where you are. To tick, add your own and print, open the one-page appointment sheet.
Trials open now for this cancer in OnCo, largest phase first. Joining a trial is a decision like any other: ask what the comparison arm is, whether a placebo is used, and what happens if you leave. The cancer page searches ClinicalTrials.gov live for more.
Much of what helps in the first weeks is free if you know to ask: testing, helplines, rides and lodging, second opinions, trial travel.
Every term links to the glossary.