canker of tomato

例句：

1. 1. The doctor found a canker on his leg.
   医生在他的腿上发现了一个溃疡。
2. 2. The patient was diagnosed with a cancerous growth in her breast.
   病人被诊断出乳房里有恶性肿瘤生长。
3. 3. The scientist discovered a tumor in the area of the canker.
   科学家在溃疡区域发现了一个肿瘤。