Detailed Instructions: Given an abstract, indicate which of the provided candidate titles (Option1 and Option2) best describes it (respond with the text of the title, not option1/2).
Problem:Abstract: The characteristic clinical and histological features of three cases of malignant eccrine poroma are discussed, in addition to the metastatic disease that had occurred in two cases. These cases were compared with previously reported cases of malignant eccrine poroma that had metastasised, and it is suggested that a strict classification of malignant eccrine sweat gland tumours should be made.
Which is the apt title for the abstract? option1: Malignant eccrine poroma: report of three cases. option2: Immunosuppressive factor (or factors) produced by human embryos in vitro [letter]
Solution:
Malignant eccrine poroma: report of three cases.