yī / shēng / zài / yǐng / xiàng / zhōng / fā / xiàn / le / yí / gè / xiǎo / qiāng / xì / xū / yào / jìn / yí / bù / guān / chá医生在影像中发现了一个小腔隙,需要进一步观察。The doctor found a small lacuna in the image that required further observation.