2 sentences

1. 医生在他背部发现了一个硬质肿块。

   yī​shēng zài tā bèi​bù fā​xiàn le yī gè yìng​zhì zhǒng​kuài.

   The doctor found a hard lump on his back.

   Source: Dong Chinese Dictionary

2. 医生告诉他，检查结果显示那个肿块是良性的。

   yī​shēng gào​su tā, jiǎn​chá jié​guǒ xiǎn​shì nà​gè zhǒng​kuài shì liáng​xìng de.

   The doctor told him that the test results showed the lump was benign.

   Source: Dong Chinese Dictionary