Tumor suppressor genes encode proteins that normally restrain cell division. Mutation in one or more of these genes can lead to tumor formation.
Tumor suppressor genes encode proteins that normally restrain cell division. Mutation in one or more of these genes can lead to tumor formation.
Which of the following statements is right? A: RB exerts anti-proliferative effects by controlling the G1-to-S transition of the cell cycle B: RB is a key positive regulator of the cell cycle C: The TP53 was the first tumor suppressor gene to be discovered by the study of retinoblastoma D: Malignant transformation is only derived from one of the normal RB alleles inactivated
Which of the following statements is right? A: RB exerts anti-proliferative effects by controlling the G1-to-S transition of the cell cycle B: RB is a key positive regulator of the cell cycle C: The TP53 was the first tumor suppressor gene to be discovered by the study of retinoblastoma D: Malignant transformation is only derived from one of the normal RB alleles inactivated
____tumor (良性肿瘤)
____tumor (良性肿瘤)
tumor 译成：
tumor 译成：
____ tumor(良性肿瘤)
____ tumor(良性肿瘤)
Which is not the important tumor markers for diagnosis of<br/>gastrointestinal tumor? A: PSA B: CA 19-9 C: CEA D: CA72-4
Which is not the important tumor markers for diagnosis of<br/>gastrointestinal tumor? A: PSA B: CA 19-9 C: CEA D: CA72-4
Determining the tissue origin of the tumor depends on the tumor: () A: Growth mode B: Atypia C: Substance D: Interstitium E: Color
Determining the tissue origin of the tumor depends on the tumor: () A: Growth mode B: Atypia C: Substance D: Interstitium E: Color
Which of the following is not a feature of a malignant tumor? () A: Pain B: Superficial vein serious expansion. C: Local skin fever. D: Slow tumor growth.
Which of the following is not a feature of a malignant tumor? () A: Pain B: Superficial vein serious expansion. C: Local skin fever. D: Slow tumor growth.
The most authoritative clinical diagnosis of tumor is pathological diagnosis.
The most authoritative clinical diagnosis of tumor is pathological diagnosis.
4. Which of the following statements is TRUE about brain tumor?
4. Which of the following statements is TRUE about brain tumor?