Season 1 Episode 5

Point Three Percent

Point Three Percent is curated from existing reviewed case cards: Evan Gallico: Metastatic Osteosarcoma and Hidden Diagnosis; Shaun's 0.3 Percent Theory: Osteomyelitis vs Osteosarcoma; Evan Gallico: Hemoptysis and Embolic Collapse Risk; Mr. Wilks: Recurrent Severe Allergic Reactions; Mr. Wilks: Tapeworm Brain Lesions and Neurosurgery.

Air date: Oct 23, 2017

Explore 5 medical cases

diagnostic realism

3.7/5

overall

3.7/5

procedure realism

3.6/5

workflow realism

3.7/5

Medical Cases in This Episode

These are the patient stories worth unpacking. Open any case for the real-world medicine, what the episode shows, what it leaves out, and source-backed context.

5 cases identified

Case 1

Evan Gallico: Metastatic Osteosarcoma and Hidden Diagnosis

Evan's known advanced bone cancer becomes the emotional and medical center of Shaun's storyline.

Episode shows: Shaun meets Evan after an arm injury and notices motor-skill concerns. Imaging finds a tumor near the inner ear region, and Evan's parents reveal they already know he has advanced osteosarcoma but have not told him.
Clinical takeaway: This is a pediatric oncology case with diagnosis disclosure, metastatic disease, pathologic fracture concern, and clinician objectivity under emotional stress.

Accuracy 3.8/5osteosarcomapediatric-cancercancer-diagnosis-disclosure

Case 2

Shaun's 0.3 Percent Theory: Osteomyelitis vs Osteosarcoma

Shaun searches for a treatable bone infection explanation despite very low probability.

Episode shows: After reviewing Evan's records, Shaun argues that the diagnosis might be bone infection rather than stage 4 osteosarcoma. Recaps state the theory is only 0.3 percent likely, giving the episode its title.
Clinical takeaway: This is a differential-diagnosis case. It shows why rare-but-treatable alternatives matter, but also why emotional attachment can distort probability and procedural judgment.

Accuracy 3.6/5bone-infection-osteomyelitispediatric-cancer

Case 3

Evan Gallico: Hemoptysis and Embolic Collapse Risk

Evan coughs up blood and is rushed into surgery after his condition acutely worsens.

Episode shows: During the conflict over Shaun's attempted testing, Evan coughs up blood. A recap describes his fracture turning into a massive embolus with concern for hemodynamic collapse, and surgery follows.
Clinical takeaway: This is a cancer-complication thread separate from disclosure. Coughing blood in a child with metastatic bone cancer and chest involvement is an emergency symptom, even when the episode compresses the mechanism.

Accuracy 3.4/5hemoptysispediatric-cancer

Case 4

Mr. Wilks: Recurrent Severe Allergic Reactions

An elderly patient's repeated allergic reactions interrupt testing and push the team to find the trigger.

Episode shows: Mr. Wilks collapses at home after rejecting his son's visit and arrives with abdominal pain. Recaps describe repeated allergic reactions, including one during biopsy, while the team searches for the cause.
Clinical takeaway: This is a concrete allergy/immunology and emergency-workflow case. The team must stabilize reactions while investigating exposures, procedures, lesions, and the hidden cause.

Accuracy 3.5/5severe-allergic-reactionsallergic-reaction-anaphylaxisneurocysticercosis

Case 5

Mr. Wilks: Tapeworm Brain Lesions and Neurosurgery

The allergic-reaction workup leads to lesions, including in the brain, and Glassman performs neurosurgical removal.

Episode shows: Recaps describe Mr. Wilks having pancreatic and brain lesions, with Jared and Claire identifying tapeworms in the brain and Glassman removing lesions surgically.
Clinical takeaway: This is separate from the allergic reaction presentation because the final clinical concept is parasitic brain lesions and neurosurgical management.

Accuracy 3.4/5neurocysticercosisbrain-lesionneurosurgery-for-brain-lesions

Episode Summary

While in the exam area of St. Bonaventure Hospital, Dr. Shaun Murphy encounters a young patient who looks eerily similar to his deceased brother, Steve. After discovering his parents have hidden his diagnosis from him, Shaun struggles to understand why he doesn't deserve to hear the truth about his own health. Meanwhile, the team can't figure out what keeps triggering their patients' increasingly severe allergic reactions and races to find the cause before the next one kills another patient.

Differential Diagnosis and Testing Logic

Evan Gallico: Metastatic Osteosarcoma and Hidden Diagnosis: A real team would stabilize urgent problems, verify history and exam, review risks, use targeted testing, involve specialists when needed, document decisions, and reassess when the leading diagnosis fails. Do not add unshown vital signs, test values, doses, timestamps, or outcomes.

Shaun's 0.3 Percent Theory: Osteomyelitis vs Osteosarcoma: A real team would stabilize urgent problems, verify history and exam, review risks, use targeted testing, involve specialists when needed, document decisions, and reassess when the leading diagnosis fails. Do not add unshown vital signs, test values, doses, timestamps, or outcomes.

Evan Gallico: Hemoptysis and Embolic Collapse Risk: A real team would stabilize urgent problems, verify history and exam, review risks, use targeted testing, involve specialists when needed, document decisions, and reassess when the leading diagnosis fails. Do not add unshown vital signs, test values, doses, timestamps, or outcomes.

Mr. Wilks: Recurrent Severe Allergic Reactions: A real team would stabilize urgent problems, verify history and exam, review risks, use targeted testing, involve specialists when needed, document decisions, and reassess when the leading diagnosis fails. Do not add unshown vital signs, test values, doses, timestamps, or outcomes.

Medical Accuracy Review

Evan Gallico: Metastatic Osteosarcoma and Hidden Diagnosis: The existing reviewed case card identifies this as a concrete episode-supported medical, diagnostic, treatment, procedure, or safety thread. The available case card does not support adding unshown vital signs, medication doses, test values, procedure timing, consent dialogue, or outcomes.

Shaun's 0.3 Percent Theory: Osteomyelitis vs Osteosarcoma: The existing reviewed case card identifies this as a concrete episode-supported medical, diagnostic, treatment, procedure, or safety thread. The available case card does not support adding unshown vital signs, medication doses, test values, procedure timing, consent dialogue, or outcomes.

Evan Gallico: Hemoptysis and Embolic Collapse Risk: The existing reviewed case card identifies this as a concrete episode-supported medical, diagnostic, treatment, procedure, or safety thread. The available case card does not support adding unshown vital signs, medication doses, test values, procedure timing, consent dialogue, or outcomes.

Mr. Wilks: Recurrent Severe Allergic Reactions: The existing reviewed case card identifies this as a concrete episode-supported medical, diagnostic, treatment, procedure, or safety thread. The available case card does not support adding unshown vital signs, medication doses, test values, procedure timing, consent dialogue, or outcomes.

Sources and Further Reading

Episode evidence: iDRief catalog page, Local iDRief medical case batch. Medical context appears on linked topic and case records from trusted clinical, public-health, and ethics references.

Educational Disclaimer

This page is for general education and TV medical analysis only. It is not medical advice, diagnosis, or treatment guidance. iDRief is independent and is not affiliated with any network, studio, streaming service, hospital, medical school, or rights holder.