GIST Specialist for Arizona Patients
Gastrointestinal stromal tumors are rare enough that surgical experience with them is concentrated in a handful of centres. Arizona patients regularly have their imaging reviewed by Joshua Ellenhorn, MD, FACS before deciding whether to travel at all.
- Remote review of imaging and pathology, before any travel
- Clinical Professor of Surgery, Cedars-Sinai Medical Center
- Typically three to five days in Los Angeles for a minimally invasive resection
- Surveillance imaging continues with your team in Arizona
When Travelling Is Worth It, and When It Is Not
Not every gastrointestinal stromal tumor requires a flight. A small gastric GIST in a favourable position, in the hands of a surgeon who is comfortable with it, is a straightforward operation and there are capable surgeons in Phoenix, Scottsdale, and Tucson.
Where the calculation changes is when the proposed operation is large, or when particular words have been used. If you have been told a duodenal tumor requires a Whipple procedure, or that a bulky tumor is inoperable, or that most of your stomach will need to come out, those are conclusions that frequently change on review. Duodenal GIST can often be removed with the pancreas intact. Bulky tumors often shrink substantially on imatinib and become far smaller operations. Inoperable and not yet resectable are different findings.
The practical point is that you can establish which situation you are in without leaving Arizona. Send the imaging and the pathology, get a specific opinion, and then decide. If the answer is that your local plan is sound, you will be told that, and you will have lost nothing but the postage.
The Pathway From Arizona, Step by Step
Most of this happens without you travelling. Only the surgical episode itself requires being in Los Angeles.
| Stage | What happens | Where |
|---|---|---|
| 1. Records review | Imaging, pathology, and mutation results reviewed personally, with a written or spoken opinion on whether surgery is indicated and which operation | Remote, no travel |
| 2. Consultation | Discussion of the findings, the options, the realistic recovery, and whether medication should precede surgery | Remote, by phone or video |
| 3. Decision | If your existing plan is sound you take that back to your team. If not, surgery is scheduled and travel is planned around it | Remote |
| 4. Pre-operative workup | Bloodwork and any additional imaging, frequently arranged at home to save a trip | Arizona, or here |
| 5. Surgery and stay | Resection at Cedars-Sinai, with a discharge check before you fly. Three to five days for minimally invasive, longer for open surgery | Los Angeles |
| 6. Surveillance | Scans at defined intervals, performed locally and read against your prior studies | Arizona |
Your medical oncologist in Arizona keeps the drug therapy and routine follow up throughout. Operative reports, pathology, and mutation results are sent directly to them.
What Makes GIST Worth Specialist Attention
GIST arises from the interstitial cells of Cajal, pacemaker cells inside the wall of the digestive tract that coordinate the contractions moving food along. It is a sarcoma, not a carcinoma, and that changes how it should be treated.
It rarely spreads to lymph nodes, so the wide anatomical clearance a gastric or duodenal adenocarcinoma demands is generally unnecessary. That single fact is why a limited resection can be curative, and it is the most common reason an operation proposed for a GIST turns out to be larger than the disease actually requires.
Nearly all carry a driver mutation in KIT or PDGFRA that locks a growth signal on. Which specific mutation you have determines whether targeted therapy will work, at what dose, and whether it should be used before surgery to shrink the tumor first. Mutation testing is not optional detail, and its absence from a treatment plan is itself a reason for a second look.
What Is Actually on the Table
Three paths, selected by size, site, mitotic index, mutation subtype, and whether disease has spread.
Surveillance
Small gastric tumors with reassuring features can be followed rather than removed. If that is the right answer for you, it can be established remotely and needs no travel at all.
Targeted Therapy
Imatinib, sunitinib, and regorafenib block the mutated growth signal. For a bulky tumor, several months of treatment can convert a major resection into a modest one. This is prescribed and monitored by your Arizona oncologist.
Complete Resection
Removal with an intact capsule and clear margins. Laparoscopic or robotic where the anatomy allows, which is what keeps the Los Angeles stay to a few days rather than a fortnight.
See the Operations Before You Travel
Recordings of real GIST resections narrated by the surgeon who performed them. If you are weighing whether a flight is justified, this is more informative than any credential.
Laparoscopic Resection of a Gastric GIST
A gastric GIST removed through small incisions with the capsule kept intact.
Gastric GIST Resection: A Simplified Approach
A refined approach that shortens operating time and recovery, which matters more when you are travelling.
Robotic Resection of a Duodenal GIST
Duodenal GIST removed robotically with the pancreas and bile duct preserved. This is the operation most often replaced by an unnecessary Whipple.
Send the Scans First
A records review costs you nothing but the time to gather the files, and it answers the only question that matters: whether travelling would change your treatment. Plenty of Arizona patients are told their local plan is already the right one.
Credentials Worth Verifying From Out of State
Two American Board of Surgery certifications, a Cedars-Sinai teaching appointment, and membership of the societies that publish the guidelines for this disease.
- American Board of Surgery, certified in General Surgery
- American Board of Surgery, certified in Colorectal Surgery
- California State Medical License
- Florida State Medical License
Joshua Ellenhorn, MD, FACS
Dr. Ellenhorn is a surgical oncologist and Clinical Professor of Surgery at Cedars-Sinai Medical Center, and a collaborative member of the Samuel Oschin Comprehensive Cancer Institute.
A meaningful proportion of the patients he operates on come from outside California, referred by their own oncologists specifically because the tumor is a GIST. Out of state care has its own requirements: records have to be reviewed properly before anyone travels, the stay has to be planned realistically, and the handover back to the home team has to be complete rather than assumed. That is a routine part of the practice rather than an exception made for it.
He is certified by the American Board of Surgery in General Surgery and in Colorectal Surgery, a Fellow of the American College of Surgeons, and a member of the Society of Surgical Oncology and the American Society of Clinical Oncology. He practises with the Surgery Group of Los Angeles.
Questions Worth Asking Your Local Surgeon First
The answers will tell you quickly whether a second opinion is worth pursuing. There is no wrong answer, but there are vague ones.
- How many GIST resections have you personally performed?
- What is the mitotic index on my pathology report?
- Which risk category does that put me in?
- Was mutation testing done, and what did it show?
- Can this be removed with the capsule intact?
- If this is duodenal, can the pancreas be preserved?
- Would medication before surgery make the operation smaller?
- What is my surveillance schedule, and when does it end?
What Patients Say
Reviews left by patients treated by Dr. Ellenhorn at the Surgery Group of Los Angeles.
★★★★★The staff at the Surgery Group of Los Angeles are wonderful. They are kind, very attentive, the office is clean and I did not have to wait long at all. I cannot say enough great things about Dr. Ellenhorn. He is an excellent surgeon who is highly skilled and very knowledgeable. I cannot thank him enough for all he has done for my family and I.
Erika Frank
★★★★★I was very pleased with the office staff, they were always very pleasant and helpful. I was very impressed with Dr. Ellenhorn as well. He was very friendly and addressed all my concerns regarding my surgery and aftercare and follow up.
Terry Jackson
Where You Would Be Treated
Surgery takes place at Cedars-Sinai Medical Center, and consultations are at 8635 W 3rd St, Suite 880W, in the medical plaza directly attached to the hospital. Imaging, pathology, and the operating rooms are in one building, which for a patient with a limited number of days in the city is the practical difference between one trip and three.
Los Angeles International Airport is roughly thirty to forty minutes away depending on traffic, and there is a substantial amount of short stay accommodation within walking distance of the medical centre. The office can point you toward the options patients most often use.
For patients across Phoenix, Scottsdale, Mesa, Chandler, Gilbert, Tempe, Tucson, Flagstaff, Sedona, Prescott and Yuma, the sequence is the same: send the records first, decide afterwards.
8635 W 3rd St, Suite 880W
Los Angeles, CA 90048
Monday to Saturday, 11:00am to 8:00pm
Closed Sunday
Frequently Asked Questions
Do I have to fly to Los Angeles just to be told what my options are?
How long would I actually need to be in Los Angeles?
Can I fly home after abdominal surgery?
Will my oncologist in Phoenix or Tucson stay in charge?
Can my surveillance scans be done in Arizona?
Is it genuinely worth travelling for a GIST operation?
What about insurance across state lines?
What records should I send?
Find Out If Travelling Would Change Anything.
Send your imaging and pathology from Arizona and get a specific surgical opinion. If your local plan is sound you will be told so, and if it is not, you will know exactly what the alternative involves.
