Kaplan-Meier curves comparing patients with and without consolidation.

<p>Black line represents patients with radiological consolidation. Grey line represents patients without consolidation.</p

Management-related variables.

<p>Data expressed as absolute (relative) frequencies.</p><p>* p value calculated by Chi-squared test.</p><p>Management-related variables.</p

Chromosome damage in exposed and non-exposed individuals from P2y and P6y genotoxic studies and in control individuals.

<p>Chromosome damage in exposed and non-exposed individuals from P2y and P6y genotoxic studies and in control individuals.</p

Flow diagram of the study.

<p>^aDetailed description in Zock et al. 2007. ^bDetailed description in Rodriguez-Trigo et al. 2010.</p

Flow diagram of the study.

<p>^aDetailed description in 22, ^bDetailed description in 13, ^cDetailed description in15, ^dDetailed description in14, ^eDetailed description in 23, ^fDetailed description in16.</p

Chromosome bands most affected by spontaneous breakage in exposed and non-exposed individuals six years after oil exposure.

<p>Chromosome bands most affected by spontaneous breakage in exposed and non-exposed individuals six years after oil exposure.</p

Distribution of breakpoints observed in lymphocytes metaphases from exposed to oil (right) and non-exposed (left) individuals in the human ideogram (400-band resolution).

<p>The most affected bands only in exposed are indicated by arrows.</p

Chromosomal damage induced by aphidicolin in exposed and non-exposed individuals to oil six years after oil exposure.

<p>Chromosomal damage induced by aphidicolin in exposed and non-exposed individuals to oil six years after oil exposure.</p

Type of spontaneous chromosome damage on the most affected bands in exposed individuals two and six years after oil spill exposure.

<p>Type of spontaneous chromosome damage on the most affected bands in exposed individuals two and six years after oil spill exposure.</p

Distribution of chromosome breakpoints observed in exposed (right) and non-exposed individuals (left) in the human ideogram (400-band resolution).

<p>The most affected bands using the FSM statistical method are indicated by red arrows, and when using another statistical method that takes into account the relative length of chromosomal bands, by black arrows. </p