Cancer pathology faces several challenges, including: - Heterogeneity: Tumors can be highly heterogeneous, with different areas showing different pathological features. - Sampling Errors: Biopsies may not capture the entire tumor's complexity. - Rapid Technological Advances: Keeping up with the latest diagnostic techniques and treatments requires continuous education and adaptation. - Resource Limitations: Access to advanced diagnostic tools and specialized pathologists may be limited in some regions.