In American business, at all levels of clear responsibilities, division specific, so the negotiations information gathering, decision-making are relatively fast.
While most cancer drugs work by targeting mechanisms common to all cancers, such as cell division, PM drugs hit specific genetic mutations driving the cancer's spread.
Although the Letter is a reliable benchmark, the Division will in some cases deviate from it depending on necessities raised by specific issues in any given investigation.
"We do not comment on specific situations, " Lona Nallengara, acting director of the SEC's corporation-finance division, wrote in an email to The Wall Street Journal.