总的来说，这项研究研究揭示了发育不良的 KRT5+ 细胞在肺泡再生中的致病作用，其充当了组织驻留淋巴细胞的生态位，这些淋巴细胞会特异性地抑制肺泡再生。此外，这项研究还为改善病毒性肺炎后的肺泡再生提供了一种潜在治疗策略。

Dysplastic nevi are benign melanocytic tumors containing clonal populations of hyperproliferative melanocytes. Strictly speaking, dysplastic nevus is a histologic ...

We present the first reported case of explant cirrhotic liver that had synchronous cholangiocarcinoma and hepatocellular carcinoma arising in two different high-grade dysplastic nodules. The patient ...

The dysplastic nevus initially was described in the 1980s as a mole with increased risk of developing melanoma and requiring total removal. However, dermatopathologists now consider dysplastic nevi to ...

The first description of a particular melanocytic nevus found in relatives from six cases of melanoma was made in 1978. [1] Although initially coined B-K moles, these moles soon acquired the name ...

The histology of our second case revealed dysplastic nevus with severe atypia. The presence of nevus cells on the lateral margin of a dysplastic nevus with severe dysplasia requires wider excision. In ...

Atypical moles, otherwise known as dysplastic nevi, are known to increase the risk of certain types of skin cancer, namely, melanomas. These cancers are becoming more common all over the world, and ...

Dr. Keith Roach writes a medical question-and-answer column weekdays. Dear Dr. Roach: I recently went to my dermatologist because I noticed a dark mole I hadn’t seen before. He did a biopsy, and it ...

Barrett's esophagus (BE) is a condition in which tissue that is similar to the tissue lining in the intestines changes or replaces the lining of the esophagus (the tube that transports food from the ...