In early gastric cancer, the lesion is limited to____.
A、mucosallayerorsubmucosa;
B、muscularlayer;
C、serousmembranelayer;
D、nolymphnodemetastasis
发布时间:2025-07-03 06:45:43
A、mucosallayerorsubmucosa;
B、muscularlayer;
C、serousmembranelayer;
D、nolymphnodemetastasis