Hospital 366 Days: The Constipation That Was Something Else (Case No. 26)

⏱ 15 min read

Colorectal cancer found in a 78-year-old woman after constipation following knee surgery, later on a colostomy with 30 pounds of weight loss

Hospital 366 Days · Case No. 26

Medically reviewed by Eleanor Hayes, M.D.: Hospitalist, board-certified in Family Medicine. Licensed in Florida and several other U.S. states. Reviewed on July 20, 2026 for medical and clinical accuracy. Clinical figures and guideline references reflect publicly available sources cited within the article.

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The hospital’s year does not end at 365. It runs to 366, and keeps going.

Call her June. Age, occupation, location, and any potentially identifying details have been changed. The clinical pattern is a composite reconstructed from cases hospitals see repeatedly, and it does not represent any specific patient.

Colorectal cancer rarely announces itself. For June, it arrived disguised as something ordinary: constipation after knee surgery. She was 78, and she thought it was nothing.

She lives alone in Gulf Breeze, in a small house across the water from Pensacola, close enough to the Sound to smell the salt on a warm morning. Her children moved away years ago, to cities far from the Gulf. They call often. The house is still quiet.

Last winter her knee finally gave out, and she had it replaced. The surgery went well. What came after was the problem she did not think to worry about. She got constipated, and stayed that way.

She blamed the pain pills. She blamed lying around during recovery. She blamed being 78. All of those were reasonable. None of them was the reason.

The Constipation After Knee Surgery That Was Colorectal Cancer

When the constipation would not resolve, someone finally looked. What they found was a tumor in her colon, large enough to be blocking the passage.

That is how her colorectal cancer was diagnosed. Not through screening, not through a symptom anyone flagged early, but through a bowel that had quietly stopped working after an unrelated operation.

The tumor was obstructing her colon. To relieve the blockage, surgeons brought a portion of the bowel to the surface of her abdomen and created a colostomy, an opening that lets stool pass into a pouch instead of through the rectum. It solved the immediate emergency. It also changed her daily life completely.

What the Hospital Saw, Step by Step

Here is the sequence as the hospital recorded it.

Last winter: A knee replacement, followed by constipation that did not go away.

The diagnosis: The persistent constipation led to imaging, then to a colorectal cancer diagnosis, with a colon tumor blocking the bowel.

The surgery: A colostomy to relieve the obstruction.

Chemotherapy, then a stop: She started chemotherapy, but two weeks before this visit it was halted because of generalized weakness and malaise. Her body was not tolerating it.

The weight: Since December she had lost about 30 pounds without trying, roughly a fifth to a quarter of her body weight.

A week before: Ongoing nausea, vomiting, and diarrhea left her dehydrated. She was given IV fluids and a contrast CT scan. The contrast set off a skin reaction, burning, itching, and blistering, which was improving by this visit.

Now: A home health nurse visits once a week, and IV fluids are being set up at the house. She has no abdominal pain. Nearly everything she eats passes into the colostomy almost as fast as it goes down.

Marker This Case Why It Draws Attention
Weight change -30 lb Roughly a fifth to a quarter of her body weight since December; a marker of cancer-related wasting.
Sodium 130 Low, consistent with ongoing fluid loss through the colostomy and vomiting.
BUN / Creatinine 56 / 1.8 Both elevated, a picture of dehydration and strain on the kidneys.
AST 48 Mildly up; watched, but not the main event here.
Chemotherapy Stopped Halted two weeks earlier for weakness; a common turning point in patients her age.

There was no pain to sound an alarm. The alarm was in the numbers, the scale, and a bowel that no longer held onto anything.

June was not in distress. She had no abdominal pain. She was eating. And she was starving anyway, because almost nothing she ate stayed long enough to feed her.

Why a 30-Pound Loss Changes Everything at 78

Thirty pounds is not a number to round past. On a woman of her build it was somewhere between a fifth and a quarter of her entire body weight, gone in a matter of months.

In older adults, that kind of loss is one of the clearest signals of serious cancer-related wasting, and it carries its own weight in the prognosis, separate from the tumor itself. It is not the same as a poor appetite. It is the body burning through its own reserves.

And her path in was not unusual for her age. A change in bowel habits is easy to dismiss in a 78-year-old, but the odds tell a different story. In one study, a change in bowel habit as the only symptom carried a colorectal cancer rate of 14% in patients 75 and older, compared with none at all in those under 55.

Plain-Language Reference

Term What It Means in Plain Language
Colorectal cancer Cancer of the colon or rectum, the last part of the digestive tract.
Bowel obstruction A blockage that stops stool from passing, sometimes caused by a tumor.
Colostomy A surgical opening that routes the bowel to the abdomen so stool empties into a pouch.
Chemotherapy Drug treatment that targets cancer cells, often with significant side effects.
Cachexia Cancer-related wasting, where the body loses weight and muscle despite eating.
Unintentional weight loss Losing weight without trying, which in older adults always warrants a workup.
Dehydration Too little fluid in the body, common when stool and vomiting carry water out.
Hyponatremia A low blood sodium level, seen here with the fluid loss.
BUN / creatinine Blood values that rise when the kidneys are strained, often by dehydration.
Contrast reaction A skin or body response to the dye used in some CT scans.
Home health Nursing and support care delivered in a patient’s home between clinic visits.
Goals of care A plan built around what matters most to the patient, revisited as things change.
Palliative approach Care focused on comfort, symptoms, and quality of life, alongside or instead of cure.

From the Reviewer · Eleanor Hayes, M.D.

(A) Why constipation after surgery is worth a second look

After an operation, new constipation is common and usually blamed on pain medication, bed rest, and reduced activity. Most of the time that is correct. But a change in bowel habits that does not resolve is one of the recognized alarm features for colorectal cancer, and age raises the stakes sharply. In one study, a change in bowel habit as the sole symptom carried a colorectal cancer rate of 14% in patients 75 and older, against none in those under 55. (change in bowel habit study, PMC) In cases like this, the lesson is not that every post-surgical constipation is cancer; it is that one which does not clear deserves a look rather than another laxative.

(B) Why the answer was a colostomy

When a colon tumor blocks the bowel, the blockage itself becomes the emergency, separate from the cancer. Relieving it often means bringing the bowel to the surface of the abdomen as a colostomy, so waste has a way out. In cases like this, the colostomy is not a treatment for the cancer; it is what keeps an obstructed bowel from becoming a life-threatening problem while the rest of the plan is worked out.

(C) What a colostomy changes about daily life

A colostomy solves the blockage, but it reshapes ordinary living. Depending on where along the bowel it sits, output can be loose and frequent, and food can pass through quickly with less time to absorb water and nutrients. In cases like this, a patient can be eating and still losing ground, because the bowel is no longer holding onto what she takes in. Managing the pouch, the skin around it, and the fluid balance becomes a daily task, and for someone living alone that task falls largely on her.

(D) Thirty pounds is a diagnosis in itself

Losing about a fifth to a quarter of body weight in a matter of months is not simply poor appetite; it points toward cachexia, the wasting that comes with advanced cancer. Cachexia is driven by the illness itself, not only by how much a person eats, which is why feeding alone often does not reverse it. In cases like this, the weight loss is treated as its own serious finding, because it shapes strength, chemotherapy tolerance, and prognosis independently of the tumor. A quiet weight loss that only a scale catches also runs through the case of abdominal pain that turned out to be lung cancer.

(E) Why chemotherapy was stopped, and why that can be the right call

Chemotherapy in the mid-to-late eighties is a different proposition than in younger patients. In a review of patients 80 and older with metastatic colorectal cancer, chemotherapy was stopped for toxicity in about 30% of courses, and more than half required at least one dose reduction, delay, or omission. (chemotherapy in patients 80 and older, PubMed) Stopping is not the same as giving up. When treatment causes more harm than the disease is causing that week, pausing or halting it can protect the quality of the time a person has. In cases like this, the weakness that stopped the chemotherapy is information, not failure.

(F) The dehydration behind the lab numbers

Her sodium was low and her kidney numbers were up, a pattern that fits steady fluid loss through vomiting, diarrhea, and a high-output colostomy. Patients in this situation can slide into dehydration quietly, especially when they are already eating little. In cases like this, the home IV fluids and weekly nursing visits are aimed squarely at this problem, because repeated dehydration is one of the most common reasons a patient like her ends up back in the hospital.

(G) When several doctors are involved, who sees the whole person

A patient like this can carry a long roster of clinicians at once: a surgeon, a gastroenterologist, an oncologist, home health nursing, and sometimes practitioners offering complementary or holistic care. Each looks after a piece. The risk is not any one of them; it is that no single person is holding the whole picture, and that advice from different corners can point in different directions. In cases like this, the most useful question a patient or family can ask is a simple one: who is coordinating all of this, and who do I call when the pieces disagree? A tangle of multiple diagnoses and providers is weighed in the case of a dialysis patient with several diagnoses at once.

(H) Living alone, with the children far away

June manages a colostomy, a fragile fluid balance, and the aftermath of chemotherapy largely on her own, with a neighbor helping and a nurse once a week. About 28% of adults 65 and older live by themselves. (2023 Profile of Older Americans, ACL) In cases like this, the medicine is only half the problem; the other half is whether there is enough support at home to carry it out, and a weekly visit does not cover the days in between. The limits of managing serious illness alone also appear in the case of a welfare check on an older man living alone.

(I) Not only “how do we treat it,” but “what matters most”

At 78, with a body that is no longer tolerating chemotherapy, the question widens beyond how aggressively to treat. Many older patients with incurable cancer, when asked directly, prioritize preserved quality of life over the longest possible survival, and research in this group has focused on making sure treatment does not cost more in well-being than it returns in time. (quality of life in older colorectal cancer patients, PMC) That is not a decision a chart makes; it is one June makes, with the people who care for her. In cases like this, the job of medicine is to be honest about what each path offers and costs, and then to follow her lead on what the time ahead should hold.

What This Costs, and Who Pays

The care here is not a single procedure but a long chain of it: cancer surgery, a colostomy, chemotherapy, imaging, home IV fluids, and weekly nursing. What that costs depends almost entirely on coverage.

Cost Scenario Estimated Figure Who Carries It
No insurance (surgery + chemo + ongoing care, first year) ~$150,000 to $400,000+ Patient
Obstruction surgery + colostomy alone (cash) ~$30,000 to $75,000 Patient
Private insurance (annual out-of-pocket max) ~$5,000 to $9,500 Patient share
Original Medicare (per admission + shares) ~$1,700 to $4,000 Patient share

Figures are broad estimates that vary widely by hospital, plan, region, and length of treatment. They are illustrative, not a quote.

At 78, June is on Medicare, and much of her home health and hospital care falls under it, leaving her share in the low thousands per episode rather than the tens of thousands. The larger burden is the one that does not show on a bill: the daily work of managing serious illness at home, mostly alone. For a patient without steady coverage, the ongoing supplies, fluids, and nursing are exactly the costs that get cut first, and cutting them is what sends people back to the emergency room.

Tools for Reading Your Own Numbers

Before a clinic runs its own workup, three calculators that help frame blood-panel, metabolic, and longevity numbers against age-matched references.

· Blood Work Decoder (Metabolic Panel Reader)
· Body Truth Calculator (Metabolic Risk Estimate)
· Life Calculator (Longevity Estimate)

June was managed at home after this visit, with fluids running and a nurse due again in a few days. The cancer was still there. The chemotherapy was still on hold. And most of the hours in her week were still spent alone, in a quiet house across the water, doing the daily work of staying hydrated and cared for with her children a phone call and several states away.

That is the quiet lesson of a case like this. A tumor announced itself through nothing more than constipation after a knee operation. A woman who was eating kept losing weight because her body could no longer hold onto food. And the hardest part of her illness was not any single number on the chart, but the distance between the care she needed every day and the help that was actually in the house. The scale told part of the story. The empty rooms told the rest.


Names and identifying details in this case have been altered to protect privacy. The case is a composite reconstructed from publicly reported clinical patterns and does not represent any specific patient. This content is for general information only and is not medical advice, and reading it creates no provider-patient relationship. If you or someone you know has a change in bowel habits, unexplained weight loss, or is managing serious illness alone at home, this is a medical matter to raise promptly with a qualified licensed professional.

Take care of yourself. Nobody else will do it for you.

For men who'd rather know than believe

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