From Wikipedia, the free encyclopedia

Atypical adenomatous hyperplasia is a subtype of pneumocytic hyperplasia in the lung. It can be a precursor lesion of in situ adenocarcinoma of the lung ( bronchioloalveolar carcinoma). In prostate tissue biopsy, it can be confused for adenocarcinoma of the prostate. The needle biopsy rate is less than 1%.

Pathology

Morphological differential diagnosis

Variants

  • multiple atypical adenomatous hyperplasia [2]
  • disseminated AAH [3]

Histopathological images

See also

References

  1. ^ Kobashi, Y; Sugiu, T; Mouri, K; Irei, T; Nakata, M; Oka, M (2008). "Multifocal micronodular pneumocyte hyperplasia associated with tuberous sclerosis: Differentiation from multiple atypical adenomatous hyperplasia". Japanese Journal of Clinical Oncology. 38 (6): 451–4. doi: 10.1093/jjco/hyn042. PMID  18535095.
  2. ^ Kobashi, Y; Sugiu, T; Mouri, K; Irei, T; Nakata, M; Oka, M (2008). "Multifocal micronodular pneumocyte hyperplasia associated with tuberous sclerosis: Differentiation from multiple atypical adenomatous hyperplasia". Japanese Journal of Clinical Oncology. 38 (6): 451–4. doi: 10.1093/jjco/hyn042. PMID  18535095.
  3. ^ Pastorino, U; Calabrò, E; Tamborini, E; Marchianò, A; Orsenigo, M; Fabbri, A; Sozzi, G; Novello, S; De Marinis, F (2009). "Prolonged remission of disseminated atypical adenomatous hyperplasia under gefitinib". Journal of Thoracic Oncology. 4 (2): 266–7. doi: 10.1097/JTO.0b013e3181952930. hdl: 2318/84918. PMID  19179908. S2CID  35747902.