Conclusions Morphologic feature of LSC seems similar to collagen but the exact nature of the LSC still is not clear and may be not a real collagen, at least in cytoplasm of some tumors.

• 结论：LSC形态学特征类似胶原，但它的确切性质仍不清楚，可能不是真性胶原，至少可以说在胞质的LSC不是胶原。