[PPTH Conference Room C — November 3, 2005, 2:00 PM]
Hadley's voice carried through the glass wall like a blade through paper.
"The biopsy results rule out lymphoma. If you're still arguing for lymphoma after the pathology came back negative, you're not diagnosing — you're hoping."
Isaac stood in the hallway, evaluator's clipboard in hand, watching Team Three's second-day deliberation through the observation window. The case was a sixty-three-year-old woman with recurrent fevers, weight loss, and hepatosplenomegaly — the symptom triad that could signal a dozen conditions, from malignancy to infection to the rare autoimmune disorders that lived in the margins of medical textbooks.
Kutner was at the whiteboard, three markers in rotation, his handwriting an enthusiastic scrawl that covered the board from edge to edge. He'd generated twelve differential options in the first hour, which was either impressive productivity or diagnostic ADHD, depending on your perspective. "What about Castleman's disease? Multicentric type. Explains the systemic symptoms, the organomegaly—"
"Castleman's is rare." The candidate beside him — a woman Isaac's clipboard identified as Dr. Sarah Chen, residency at Penn — pushed back with the careful authority of someone trying to establish credibility in a competition. "We should rule out common causes before chasing zebras."
"Common causes are ruled out." Hadley hadn't sat down in two hours. She paced the conference room with the contained energy of someone whose brain processed faster than her body could express, her hands gesturing in the sharp, directive motions of a woman who was used to being the smartest person in the room and impatient with the evidence that she currently wasn't. "CBC normal. Cultures negative. Autoimmune panel negative except for a mildly elevated ESR that doesn't tell us anything specific. We need to think differently."
Isaac entered the conference room. The door opened silently — the hospital's glass-walled rooms had a specific acoustic quality that allowed observation to transition to participation without the punctuation of a slamming door.
"Team Three. Status report."
Hadley turned. Her expression shifted — the competitive intensity recalibrating for an audience of one, the evaluator whose assessment would determine whether her aggressive approach was catalogued as leadership or insubordination.
"We've eliminated the top ten differentials through standard workup. Remaining options are on the board." She gestured toward Kutner's mural of possibilities. "My recommendation is adult-onset Still's disease. The quotidian fevers, the hepatosplenomegaly, and the negative autoimmune panel are consistent with Still's if we add a ferritin level."
Isaac's Memory Palace fired. Still's disease. The first case he'd solved at PPTH — November 16, 2004, his first day, the non-show case that had been his introduction to the diagnostic team. He'd suggested it then, in a different conference room, with Cameron and Foreman and Chase as his colleagues instead of competitors, and the ferritin had come back at fourteen hundred and the diagnosis had been his first professional victory in a borrowed life.
One year ago. Almost exactly. The callback resonated in the Memory Palace with the specific frequency of a life echoing itself.
"Ferritin level is a reasonable next step," Isaac said. Neutral. Evaluator's voice. "Dr. Kutner, your Castleman's suggestion — walk me through the reasoning."
Kutner lit up. The enthusiasm was immediate and total, the specific brightness of a man invited to share something he found fascinating. "Multicentric Castleman's can present identically to Still's — fever, organomegaly, elevated inflammatory markers. The distinguishing feature is IL-6 levels and lymph node architecture. If we biopsy a peripheral node and find the characteristic hyaline vascular changes—"
"That's a lot of work for a rare disease," Chen interrupted.
"Rare doesn't mean wrong." Kutner's defense was cheerful rather than defensive — the argument of someone who genuinely enjoyed the debate rather than needing to win it. "House says the boring answer is usually right, but the boring answer is already ruled out. What's left is the interesting stuff."
Isaac wrote notes on his clipboard. The assessment was forming: Hadley — aggressive, direct, diagnostically sharp, leadership instinct that bordered on autocratic. Kutner — creative, enthusiastic, willing to chase unlikely answers, the intellectual risk-taker the department needed to balance conservative diagnostic approaches. Chen — methodical, procedural, competent but unremarkable. The other two candidates had contributed minimally, their silence catalogued as either strategic patience or insufficient preparation.
"Run the ferritin and the IL-6," Isaac said. "Both. Simultaneously. If the ferritin supports Still's, treat accordingly. If the IL-6 is elevated, biopsy a node for Castleman's."
Hadley's posture shifted. Social Deduction registered the change: surprised, reassessing Isaac's competence upward, the specific recalibration of someone who'd expected bureaucratic evaluation and received diagnostic collaboration.
"Both tests. Same blood draw." She was already reaching for the lab order forms on the side table, the physical expression of a mind that converted decisions into action with the minimum possible delay. Her hand passed over the stack of forms, fingers reaching—
Isaac reached for the same stack at the same moment. Their hands collided — not dramatically, not romantically, just the mundane physical intersection of two people reaching for the same object in a shared workspace. Hadley's fingers were cool against his. The contact lasted one second. Isaac withdrew. Hadley withdrew. Neither acknowledged the touch.
But Social Deduction caught the micro-response: Hadley's breathing pattern altered by a fraction. Her pulse elevated by two beats. The autonomic system registering contact that the conscious mind had dismissed.
Isaac pretended not to notice. Hadley pretended the same. The pretending was mutual, and the mutuality was its own form of communication.
"I'll check back when the results are in." Isaac collected his clipboard and left Conference Room C, and the hallway's fluorescent normalcy absorbed his exit the way it absorbed everything — without comment, without ceremony, without the dramatic soundtrack that the moment deserved but the hospital refused to provide.
The ferritin came back at twelve hundred. Still's disease. Hadley's call, confirmed, the diagnosis clean and earned. Kutner's Castleman's suggestion was eliminated by a normal IL-6, but the reasoning had been sound, the creative approach demonstrating exactly the diagnostic thinking House valued.
House reviewed the results in his office, Isaac standing at the glass wall delivering the report.
"Hadley's sharp," House said. Tennis ball in the air. Catch. Throw. "Abrasive, but sharp. The Kutner kid's a risk-taker. I like risk-takers. They die young but they're never boring."
The words hit Isaac like a physical blow. They die young. House didn't know. Couldn't know. The comment was casual, generic, the throwaway observation of a man who valued boldness and expressed the value through hyperbole. But Isaac's Memory Palace held the file — Kutner, Season 5, Episode 20, found dead, no warning — and the hyperbole was prophecy.
"They're both strong candidates," Isaac said. Voice steady. Coffee finished. Clipboard held against his chest like a shield.
"Put them through to the next round." House caught the tennis ball and held it. "And Burke? That thing with Hadley's hand. Over the lab forms."
Isaac's pulse spiked. "What thing?"
"The thing where you both reached for the same piece of paper and touched and then pretended you hadn't." House's expression was diagnostic — not teasing, not suggestive, the flat analysis of a man who observed human interaction the way ornithologists observed birds. "Chemistry is useful in a team. It's dangerous in a department. Keep it professional."
"There's nothing to keep professional."
"Not yet." House threw the tennis ball at the wall behind his desk. It bounced back to his hand with the practiced accuracy of a thousand identical throws. "But 'not yet' is just 'eventually' waiting for permission."
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