Dr Lan
The Killing RoomDr Lan is the pathologist at the facility where Li Yan and Nien Mei-Ling bring Margaret Campbell to examine the bodies. His role changes from the doctor whose initial findings are questioned to a close investigative collaborator: he translates reports, repeats examinations with Margaret, and helps weigh what the evidence can establish. That shift does not erase the omissions in his first reports. Instead, his professional embarrassment and Margaret’s suspicion that he had served political convenience make his cooperation part of a larger conflict over whether forensic work can remain truthful under pressure.
Identity and Introduction
When Li Yan and Nien Mei-Ling arrive, Dr Lan approaches them across the concrete floor. He is described as a tall man in his late fifties, with thin black hair combed back, a stained white coat, and a cigarette. The introduction gives him a conspicuous physical presence, but his importance soon rests less on appearance than on the uncertain authority of his medical work. He speaks as the doctor expecting the autopsies to clarify the case, then adds that someone has already been there before them. The remark establishes that the examination will not begin from an untouched record or scene.
Later, Dr Lan enters the room where Margaret is studying charts. He wears a dark blue jacket, light-coloured trousers, and a striped roll-neck beneath it. After Li Yan introduces them in Chinese and English, Dr Lan bows slightly and shakes Margaret’s hand. He says that he speaks some English and gestures toward the facility, asking whether she likes it. Margaret judges his English to be very good. The exchange presents him as both host and professional interlocutor, though the quietness of his entrance and the smallness of his smile leave their first meeting formal rather than immediately intimate.
The First Examination and Its Limits
Dr Lan initially expects the autopsies to provide answers, but his comment that someone has already examined the bodies complicates that expectation. The investigation proceeds in a place where earlier handling and the quality of prior documentation matter. Margaret’s later work makes that problem concrete: the first reports do not record all the findings that become apparent when the bodies are examined again. The difference is not merely between one interpretation and another; it concerns what the initial examinations chose, or were permitted, to put on record.
During a discussion of adipocere, Margaret pauses and invites Dr Lan to explain the term to Li Yan, the Deputy Section Chief. Dr Lan nods curtly. The moment places him in a position to convey technical knowledge, even as Margaret directs the exchange. He is neither simply excluded from her investigation nor allowed to control it. Their working relationship develops through a division of expertise: Margaret scrutinizes the evidence and challenges the earlier account, while Dr Lan can explain or translate details for the Chinese-speaking investigators.
Re-examination and Collaboration
Margaret and Dr Lan repeat examinations of the first two bodies and find evidence that had not appeared in his initial reports. After cleaning away adhering dirt, they identify betadine colouring around entry points and small sutures associated with arteries from which organs had been removed. The discrepancies expose the cursory nature of the earlier examinations. Margaret does not, however, read them as proof that Dr Lan is inherently careless: she considers him a conscientious doctor and sees his embarrassment as evidence that his professional standing has been compromised. Her interpretation is that he may have been a reluctant instrument of political convenience, although that remains her suspicion rather than a confirmed explanation.
Dr Lan makes no comment on the omissions in his earlier reports. His silence leaves the question of responsibility unresolved, but the investigation continues through practical cooperation rather than an explicit confession or confrontation. He translates toxicology reports while he and Margaret discuss another possible cause of death. She also studies X-rays of the separate body pieces as they were found and then the X-rays of the bodies as a whole. These tasks broaden their work beyond the repeat examinations: the case is approached through multiple forms of evidence, and Dr Lan remains involved as Margaret tests possible explanations against the medical record.
Professional Relationship and Findings
By the time the investigation reaches a later discussion, Dr Lan speaks of Margaret by her first name. Li Yan notices the change and understands it as a sign of reconciliation, perhaps even a bond formed over the course of the day. Margaret and Dr Lan have worked together on eighteen bodies. The number gives scale to their collaboration: their rapport grows through repeated professional exposure to the case, not through a single gesture. Li Yan recalls Margaret’s view that sharing an autopsy means sharing an intensified awareness of mortality. The thought frames their partnership as an intimacy produced by difficult work, while keeping its basis firmly within the investigation.
Dr Lan helps articulate the possibility that the victims were killed by a skilled surgeon. Margaret confirms that they have discussed the matter at length, but distinguishes that assessment from the theory of large-scale organ harvesting. In other circumstances, she says, she and Dr Lan might have reached that conclusion; here, their discussion does not settle on it. His contribution therefore lies not in delivering a final verdict but in taking part in a process that separates a plausible surgical skill from a broader explanation the evidence does not establish. Together, their caution narrows what can responsibly be claimed.
Narrative Role
Dr Lan’s trajectory gives the forensic inquiry an internal tension: the doctor responsible for an inadequate first account becomes one of the people helping to correct it. The novel does not resolve whether his earlier omissions arose from political pressure, personal choice, or some combination; Margaret suspects reluctance and compromised integrity, but the available evidence does not turn that suspicion into certainty. His continued silence about the reports preserves the uncertainty even as his later cooperation is substantial.
That unresolved position makes Dr Lan more than a gatekeeper to medical information. He is both implicated in the failures of the first examination and necessary to the more careful investigation that follows. His translations, renewed examinations, and discussions with Margaret help the case move from a cursory record toward a more exacting assessment. The contrast between those phases gives his character its significance: professional credibility is damaged by what the reports leave out, yet the search for a better account depends in part on his willingness to work alongside the person who has exposed those omissions.


